Recently, Ataru went to visit Akira's house, which he became good friends with. Ataru learns of Akira's very beautiful mother, Chiaki, who is there, and sets his sights on her. The three seemed to have a lively conversation, but it was the beginning of Ataru's horrific lewd plot to make Chiaki his own. In front of my son's eyes, a ruthless sexual desire begins! !