knows that the family that plays together, stays together.
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.