Sister Friends – Adult PC Game

Synopsis

Shota Hino has always been teased by his older sister. Even after starting college, a series of coincidences lands him in the Literature Club alongside his gyaru sister Eimi, and her friends Ria Nashiki and Shino Arima. The school threatens to confiscate the club room unless they win the summer writing competition.

Forced to work on the competition entry, Ria and Shino keep coming onto him under the guise of “cooperation.” Eimi soon joins in, unwilling to be outdone. An erotic competition project begins in earnest to save the club room.