Castle Mango

A boy named Yorozu resides at a facility called Castle Mango, which functions as a love hotel where couples rent time together. His peaceful routine is disrupted when a man named Togame arrives to film an adult movie. Yorozu is wrongly identified as an actor, leading to an embarrassing situation involving his clothes. He also witnesses his younger brother being approached by others. Togame later agrees to avoid Yorozu's brother, but this comes with a condition that Yorozu finds unfavorable.