Shintaro, a freeter who has an affair with Hitomi, a married woman.He intended to play with fire, but he gradually fell in love with the shadowy eyes.In fact, Hitomi's affair was officially recognized by her husband.Because my husband is also a pervert who likes to be taken down.One day, Shintaro, who has completely taken control of his naive heart, is shown the rich sex of Hitomi and her husband in front of him.Her eyes continued to stare at Shintaro's face, who was stunned by the sudden event. "I get really excited when I see a man looking sad..."