Yuri Shirai, the lewd mother-in-law, and Akari Hoshino, the big-breasted slut wife, have a violent incest over their husbands

A lewd mother-in-law (Yuri Shirai) and a big-breasted slut wife (Akari Hoshino) compete for the husband (Hiroyuki Miyazaki), and a fierce incestuous sex unfolds!