Junkichi, who was a recluse, lives a dream life together with Rin, a robot equipped with AI (artificial intelligence). He trains the woman to be his ideal lover, but Rin is actually an AI who closely resembles the woman Junkichi has a crush on. Thanks to Rin, Junkichi, who was a virgin, learns how to interact with women and is finally able to get his unrequited girlfriend, but there is no place for AI Rin... Before he knows it, Rin begins to develop feelings for him. "Aishitemasu, goodbye"