Sister Friends – Award-Winning Adult PC Game

Synopsis

Shota Hino is constantly teased by his older sister. By coincidence, after advancing to university, he’s forced to join the Literature Club where his gyaru sister Eimi Hino, along with her friends Ria Nashiki and Shino Arima, are members. The school announces the club must place in the summer competition or lose their club room. Forced to work on the competition project, Ria and Shino keep initiating various sexual situations under the guise of “cooperation.” Even Eimi joins in the fray, unwilling to be outdone. An erotic competition project begins to save the club room.