The sudden cohabitation with her father-in-law, Ginji, has been smooth sailing for the relieved bride, Rena. On the other hand, Ginji notices that his bland son-in-law, Akio, is not satisfying her. Recently, Ginji started morning jogging and, under the pretense of caring for Rena's muscle soreness, gives her a massage... Rena happily accepts, but Ginji seizes the opportunity to assault her sensitive areas. Feeling her body heat up, Rena tries to resist, but it's too late. With his inhibitions gone, Ginji pounces on her voluptuous and alluring body like an animal…
