Maruta W and H, a seemingly ordinary couple, delve into a world of extreme BDSM, with Maruta W transforming into a submissive pet. Maruta H, her dominant husband, leads her around on a leash, barking commands like "Bark like a bitch!" and "You're my pet now, wife!" The Japanese duo engages in explicit training sessions, filled with dirty talk and hardcore penetration, as Maruta W learns her place in this new dynamic.