Season 1

After high-school perverts Keisuke and Atami have a run-in with the "woman with the disappearing face," it seems that they have had an encounter with a real ghost. The problem worsens when Keisuke is being haunted by this spirit. With only his girlfriend, Shizuka, on his side, Keisuke begins a couragious quest to confront this ghost and solve this haunting problem once and for all. His quest turns out to have a couple of unexpected sexual situations, however....

Kosuke must prevent his classmate Miki from committing suicide out of love sickness. Everything is due to confusion caused by a rival, in love with the same boy as her. Atami must find a solution to the matter, but not without first benefiting sexually from the two girls

Kosuke and Shizuka are invited to the summer house of their friend Akira, and coincidentally, the best friend of Kosuke, Yamada, also spends the summer there. Akira abuses his supposed maid. Kosuke seek out the maid, obviously, for sexual favors.

Since their parents are traveling, Kosuke and Shizuka are home alone. Kosuke tries to take advantage of the situation with Shizuka, without much success. After several attempts, a call from Shizuka's parents will change their relationship forever. In this episode we also meet Kenji, a good friend of Kosuke, and his girlfriend.

Shizuka, in a final attempt to conquer Kosuke once and for all, asks one of her friends for advice. Kosuke is still unaware of his future separation from Shizuka and is puzzled by her change in attitude.