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Summary
Hyunjoon, a retake student, explodes in inferiority complex after being tutored by his rival Nari. After pressing an unknown button that appeared in front of him, Nari begs Hyunjoon to give him sex education. The second short stories of the Relationship Reverse Button series!
GENRES
- 3D
- 3D Porn Comics
- Absorption
- Action
- Adult
- Adult Comedy Drama Mature Romance Seinen Slice of Life Smut
- Adult Comics
- Adventure
- Age Progression
- Age Regression
- Ahegao
- Alien
- Alien Girl
- All The Way Through
- Amputee
- Anal
- Anal Birth
- Angel
- Animated
- Anime
- Anthology
- Apron
- Armpit Licking
- Armpit Sex
- Artbook
- Asphyxiation / Smothering
- Ass Expansion
- Assjob
- Aunt
- Autofellatio
- Bald
- Ball Sucking
- BBM / Fat Guy
- BBW / Chubby / Fat Woman
- BDSM
- Bear
- Bear Boy
- Bear Girl
- Beauty Mark
- Bestiality / Zoophilia
- Big Areolae
- Big Ass
- Big Balls
- Big Breasts
- Big Clit
- Big Nipples
- Big Penis
- Bikini
- Birth
- Bisexual
- Blackmail
- Blind
- Blindfold
- Blood
- Blowjob
- Blowjob Face
- Body Modification
- Body Painting
- Body Swap
- Body Writing
- BodyStocking
- Bodysuit
- Bondage
- Bot Comics
- Brain Fuck
- Breast Expansion
- Breast Feeding
- Bride
- Brother
- Bukkake
- Bull
- Bunny Boy
- Bunny Girl
- Business Suit
- Butler
- Campus
- Cartoon
- Cartoon Comics
- Cashier
- Cat
- Catboy
- Catfight
- Catgirl
- CBT
- Centaur
- Cervix Penetration
- Chastity Belt
- Cheating
- Cheerleader
- Chikan / Molestation
- Chinese Dress
- Chloroform
- Christmas / Xmas
- Clit Growth
- Clone
- Closed Eyes
- Clown
- Coach
- Collar / Choker
- Comedy
- Comic
- Condom
- Cooking
- Corruption
- Corset
- Cosplaying
- Cousin
- Cowgirl
- Cowman
- Crime
- Crossdressing
- Crotch Tattoo
- Crown
- Cum Swap
- Cunnilingus
- Dance
- Dark Skin
- Daughter
- Deepthroat
- Deer
- Deer Girl
- Defloration
- Demon / Devil
- Demon Girl / Succubus
- Detective
- Diaper
- Dick Growth
- Dickgirl On Dickgirl
- Dickgirl On Male
- Dickgirls Only
- Dicknipples
- DILF
- Dinosaur
- Dog
- Dog Boy
- Dog Girl
- Double Anal
- Double Blowjob
- Double Penetration
- Double Vaginal
- Doujinshi
- Dragon
- Drama
- Drugs
- Drunk
- Ecchi
- Eggs
- Electric Shocks
- Elf
- Emotionless Sex
- Enema
- Exhibitionism
- Eyemask
- Eyepatch
- Facesitting
- Fairy
- Family
- Fantasy
- Farting
- Females Only
- Femdom
- Feminization
- FFM Threesome
- FFT Threesome
- Filming
- Fingering
- First Person Perspective
- Fishnets
- Fisting
- Foot Insertion
- Foot Licking
- Footjob
- Forniphilia
- Fox Boy
- Fox Girl
- Freckles
- Free Hentai
- Frog Girl
- Full Body Tattoo
- Full Censorship
- Full Color
- Fundoshi
- Furry
- Furry Comics
- Futanari
- Gag
- Game
- Gangbang
- Gaping
- Garter Belt
- Ghost
- Giantess
- Gigantic Breasts
- Gijinka
- Glasses
- Glory Hole
- Goblin
- Gokkun
- Gorilla
- Gothic Lolita
- Granddaughter
- Grandmother
- Group
- Growth
- Guro
- Gyaru
- Gyaru-OH
- Gymshorts
- Hairjob
- Hairy
- Hairy Armpits
- Handjob
- Harem
- Harness
- Harpy
- Hentai
- Heterochromia
- Hidden Sex
- Hijab
- Historical
- Horns
- Horror
- Horse
- Horse Boy
- Horse Cock
- Horse Girl
- Hotpants
- Huge Breasts
- Huge Penis
- Human Cattle
- Human On Furry
- Human Pet
- Humiliation
- Impregnation
- Incest
- Incest Comics
- Incomplete
- Indian
- Infantilism
- Inflation
- Insect
- Insect Boy
- Insect Girl
- Inseki
- Interracial
- Interracial Comics
- Inverted Nipples
- Invisible
- Isekai
- Jab Comix
- Josei
- Josou Seme
- Kemonomimi
- Kimono
- Kissing
- Kunoichi
- Lab Coat
- Lactation
- Large Insertions
- Latex
- Layer Cake
- Leash
- Leg Lock
- Leotard
- Lingerie
- Live action
- Living Clothes
- Lizard Girl
- Lizard Guy
- Lolicon
- Long Tongue
- Machine
- Maggot
- Magical Girl
- Maid
- Male On Dickgirl
- Males Only
- Manga
- Manhua
- Manhwa
- Martial Arts
- Masked Face
- Masturbation
- Mature
- Mecha
- Mecha Girl
- Medical
- Mermaid
- Metal Armor
- Midget
- Miko
- MILF
- Milftoon Comics
- Military
- Milking
- Mind Break
- Mind Control
- Minigirl
- Miniguy
- Minotaur
- MMF Threesome
- MMT Threesome
- Monkey
- Monkey Boy
- Monoeye
- Monster
- Monster Girl
- Moral Degeneration
- Mosaic Censorship
- Mother
- Mouse Boy
- Mouse Girl
- Movie
- MTF Threesome
- Multiple Arms
- Multiple Breasts
- Multiple Paizuri
- Multiple Penises
- Muscle
- Muscle Growth
- Mystery
- Nakadashi
- Nazi
- Netorare
- Netori
- Niece
- Ninja
- Nipple Fuck
- Non-H
- Nose Hook
- Novel
- Nudity Only
- Nun
- Nurse
- Oil
- Old Lady
- Old Man
- Onahole
- One shot
- Oni
- Oppai Loli
- Orc
- Orgasm Denial
- Orgy
- Oyakodon
- Paizuri
- Panda Girl
- Pantyhose
- Pantyjob
- Parasite
- Pasties
- Pegging
- Petplay
- Petrification
- Phimosis
- Phone Sex
- Piercing
- Pig
- Pig Girl
- Pig Man
- Pillory
- Pirate
- Piss Drinking
- Pixie Cut
- Plant Girl
- Pole Dancing
- Policeman
- Policewoman
- Ponytail
- Poor Grammar
- Porn Comics
- Porn Game
- Possession
- Pregnant
- Prehensile Hair
- Prolapse
- Prostate Massage
- Prostitution
- Pubic Stubble
- Public Use
- Rabbit
- Racoon Boy
- Racoon Girl
- Rape
- Raw
- Reincarnation
- Reptile
- Retro
- Revenge
- Rimjob
- Robot
- Romance
- Ryona
- Saliva
- Sari
- Scar
- Scat
- School Life
- School Swimsuit
- Schoolboy Uniform
- Schoolgirl Uniform
- Sci-fi
- Secret Relationship
- Seine
- Seinen
- Selfcest
- Sex Toys
- Shared Senses
- Shark Girl
- Shaved Head
- Sheep Girl
- Shemale
- Shibari
- Shimapan
- Shotacon
- Shoujo
- Shoujo Ai
- Shounen
- Shounen Ai
- Shrinking
- Sister
- Slave
- Sleeping
- Slice of Life
- Slime
- Slime Girl
- Small Breasts
- Small Penis
- Smegma
- Smell
- Smoking
- Smut
- Snake
- Snake Boy
- Snake Girl
- Snuff
- Soft Yaoi
- Soft Yuri
- Sole Dickgirl
- Sole Female
- Sole Male
- Solo Action
- Spanking
- Speechless
- Spider Girl
- Sports
- Squid Boy
- Squid Girl
- Squirting
- SSBBM
- Stewardess
- Stockings
- Stomach Deformation
- Strap-on
- Stuck In Wall
- Sumata
- Sundress
- Sunglasses
- Superhero
- Superheroine
- Supernatural
- Sweating
- Swimsuit
- Swinging
- Syringe
- Tail
- Tail Plug
- Tailjob
- Tall Girl
- Tall Man
- Tankoubon
- Tanlines
- Teacher
- Tentacles
- Thick Eyebrows
- Thigh High Boots
- Thriller
- Tiara
- Tickling
- Tiger
- Tights
- Time Stop
- Tomboy
- Tomgirl
- Torture
- Tracksuit
- Tragedy
- Trampling
- Transformation
- Tribadism
- Triple Penetration
- TTF Threesome
- TTM Threesome
- Tufos
- Turtle
- Tutor
- TV Show
- Twins
- Twintails
- Unbirth
- Uncensored
- Uncle
- Underwater
- Unicorn
- Unusual Pupils
- Unusual Teeth
- Urethra Insertion
- Urination
- Vaginal Sticker
- Vampire
- Vanilla
- Variant Set
- Virginity
- Vomit
- Vore
- Voyeurism
- VTuber
- Waiter
- Waitress
- Webtoon
- Webtoons
- Weight Gain
- Western
- Wet Clothes
- Whip
- Widow
- Wings
- Witch
- Wolf
- Wolf Boy
- Wolf Girl
- Wooden Horse
- Worm
- Wormhole
- Wrestling
- X-RAY
- Y3DF Comics
- Yandere
- Yaoi
- Yuri
- Zombie