After a date with his girlfriend who has a 5 PM curfew, he has sex with 'her mother' and 'her sister'. (Yoshina Takako, Kishinaga Mirina, ROE-437)

"I'm the kind of mother who feels the most pleasure when her daughter's boyfriend comes along—" Because her boyfriend's parents are very strict, there's a rule that he has to be home by 5 PM. Although I met Mirina through a friend, our dates consist of going to trendy cafes and art galleries. I want to take things further with Mirina. But every time, I get a call from her father urging me to come home. Then one day, I was invited to Mirina's house. And there, I met her mother, Ms. Touko. Ms. Touko is a beautiful woman exuding mature charm. However, when Ms. Touko told me she wanted to break up with Mirina, I couldn't resist and pinned her down… From then on, Ms. Touko and I began to meet secretly. Mirina has to go home by 5 PM, and just after she left…