Even after turning forty, Rie still remained unmarried and lived alone in her family home. Then, Rie's sister, Sanae, and Sanae's daughter, Ruka, came for their mother's seventh memorial service. For a while, the three women began living under one roof. One day, while Sanae was out to dinner with a friend, Ruka's feelings spiraled out of control. 'I love adult women like Auntie...' Rie was taken aback by this unexpected turn of events, but her unfulfilled desires made it impossible for her to resist...
