After graduating from university, Kaede decided to find a job in Tokyo and moved to Tokyo to live alone. Until her room was found, she was taken care of by her brother and his wife's house. Kaede, who is sullen and perverted, didn't like her brother's wife, who smelled of Eros. Moreover, this time, her brother is on a business trip abroad for two weeks. Her sister-in-law, Rui, plans to ignite her Kaede's eroticism and make her her own sex slave.
