That JAV

Kaori frequently brings her favorite boyfriend, Junshi, to her parents' house because she has no money for dates. Her mother, Saki, welcomes Junshi. The happy couple and their mother seem to be happy, but in fact, Junshi and Saki are having a physical relationship behind Kaori's back. They continue their relationship secretly so that Kaori does not find out, but one day, Kaori takes a peek at Atsushi's phone and notices their relationship...