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  • : 12
  • : 46
  • AT-X
  • Animation Anime Comedy Drama Romance

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0x1
Starting From Scratch
Episode overview
Keita Suminoe has trouble resisting the sexual advances of his twin stepsisters, Ako and Riko.
0x2
Under One Roof
Episode overview
Keita injures his hand at school and Ako and Riko compete to help him out.
0x3
Christmas for Two
Episode overview
At Christmas, Keita, Ako and Riko go to a karaoke bar where they all end up getting very drunk.
0x4
Secret Rehearsal
Episode overview
Whilst searching through Keita's room, Ako and Riko find a dirty magazine featuring siblings in a threesome. Wondering if they may end up doing the same thing with Keita, they end up having a "practice threesome" with a dummy.
0x5
The Hot Spring Trip of Supreme Bliss
Episode overview
Keita, Ako, and Riko go on a trip to a Hot Spring together.
0x6
Engrossed in Bewilderment
Episode overview
While studying together, Keita, Ako, and Riko try to block out the sounds of ecstasy coming from their parents' bedroom, and end up in a compromising position in the process.
0x7
Mmm! Physical Examination
Episode overview
As the school takes a fitness exam, Ako and Riko compete with each other for the best results. Meanwhile, Keita gets into all sorts of trouble trying to keep the other boys from spying on the girls.
0x8
Peach Flowers Bloom in the Rainy Season
Episode overview
As Keita gets soaked on a rainy day, Mikazuki invites him to her house, where he ends up having to hide from Yūzuki when she suddenly comes to visit.
0x9
As Expected, a Harrowing Home Visit
Episode overview
Yūzuki visits Keita's home for a school visit, where their luck runs true to form and something embarrassing happens. Fortunately for Yūzuki both of Keita's parents are very open minded. Maybe a little too open minded.
0x10
A Maddening Youthful Sweat
Episode overview
While Riko is away, Keita develops a taste for licking Ako's sweat. Later that night, Riko makes her own moves on Keita, only to also end up on the receiving end of his newly awakened fetish.
0x11
Different Strokes
Episode overview
Keita inadvertently steps into the girl's bath at the public bathhouse and is forced to hide when Ako, Riko, and the others show up.
0x12
A Beautiful Relationship to the End
Episode overview
Keita, Ako, and Riko play a game in which they exchange bits of tapioca between their mouthes. After realising that the tapioca juice was actually alcoholic, Ako takes advantage of .. show full overview

Characters