Productoras
Kana and Ichiro, a close couple, have Kana's best friend, Hibiki, stay at their house for about a week. Kana is happy to reunite after a long time. Ichiro seemed uneasy. Kana and Ichiro, who are seduced by Hibiki and end up having relationships with each other. Kana and Ichiro become bodies that can't function without Hibiki, and they fall into pleasure with the three of them, but...
