Seasons & episodes
S0 · E1Start from Scratch 2008-12-22 · 25 min
Keita Suminoe has trouble resisting the sexual advances of his twin stepsisters, Ako and Riko.
S0 · E2Under the Same Roof 2009-05-22 · 25 min
Keita injures his hand at school and Ako and Riko compete to help him out.
S0 · E3Christmas Party 2009-11-20 · 25 min
At Christmas, Keita, Ako and Riko go to a karaoke bar where they all end up getting very drunk.
S0 · E4Practice in Secret 2010-06-04 · 25 min
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.
S0 · E5The Supreme Bliss Hot Spring Trip 2010-11-22 · 25 min
Keita, Ako, and Riko go on a trip to a Hot Spring together.
S0 · E6Engrossed in Bewilderment 2011-06-22 · 25 min
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.
S0 · E7Mmm! Physical Examination 2011-11-30 · 25 min
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.
S0 · E8Peach Flowers Bloom in the Rainy Season 2012-07-06 · 25 min
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.
S0 · E9After All!? The Eventful Home Visit 2013-02-06 · 25 min
Yuuzuki 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.
S0 · E10Going Mad in Youthful Sweat 2013-11-06 · 25 min
Whilst 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.
S0 · E11That Field of View, Many Colors 2014-08-06 · 25 min
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.
S0 · E12A Good Relationship Forever 2015-04-06 · 25 min
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 Keita's drunkness, soon discovering that he possesses memories of the previous times he was intoxicated. Riko attempts to do the same, only to have it backfire on her.