Story: Everyone knows that the family that plays together, stays together. Especially when it's a sleazy family! Masaru walks in on his Aunt Miyuki and catches her in an intimate moment. At first he tries to run away, but Miyuki entices him to stay. When Masaru's step-mom (Miyuki's sister) sees what they're up to, she just has to join in! ?Meanwhile, over at the hamburger shop, kinky doings are transpiring. ?The manager likes to administer sexy punishments when his female clerks break the rules. Eventually, Masaru is invited to the party and finds a family affair waiting for him.