Saki Izumi is your average day high school student, looking for a part-time job. She gets lucky when her neighbors ask her to babysit and tutor their lovely children: three junior high school boys. Saki is more than happy to take on such an easy task, but what she soon finds out is that nothing in life is easy. These lovely children love a bit too much. Lustful and fearless, they force Saki to be their sexual slave; they tie her up and use her as their toy to practice all sorts of perverted fantasies. However, Saki gradually begins to enjoy this awkward situation more than she should...

Kobo Tabata lives in a typical Japanese family. His father is a normal salary-man, his mother's a typical housewife, his grandparents (from his mother's side) help to take care of the family and it's pets, and his uncle's a slightly obese high school teacher. Still, they manage to find odd situations that sometimes arise due to Kobo's growing up process or simply because of their own habits and misunderstandings. (Source: ANN)

A series of OVA episodes released with the limited edition manga volumes. Episode 01: What You Gave Me (Anata ga Watashi ni Kureta Mono) Kokonoe, Usa, and Kagami go shopping for a present for Sensei. Eventually Kokonoe decides to make one and they all end up spending the night at her house. Along the way we learn more about Usa's love for Reiji, Kagami's love for Kokonoe, and Kokonoe's love for Sensei. Episode 02: Kuro-chan, Shiro-chan (Kuro-chan to Shiro-chan) Kuro-chan tries to become friends with Shirai-sensei. Episode 03: A Child's Summer Time (Kodomo no Natsu Jikan) The girls, Aoki and Houin go into the country to visit Aoki's family.

The second season of KochinPa!