Koinaka: Koinaka de Hatsukoi x Nakadashi Sexual Life The Animation

Cote, the only son and heir of the temple family Mimamori in a small provincial town. However, he has no desire to inherit the temple and he's a lock to finish higher education. However, his newly married father suddenly disappears and leaves Cote with his wife Arina sister Motoko. The chain is unclear as for the hero and for the viewer of events happens in the story: there supposedly the wife of our hero or his bride Mai, a childhood friend of Mio tries to attract the attention of the Kouty and finally Erin suddenly declares she wants a baby from him...