अभिनेता Noriko Iriyama, Jun Shison , Terunosuke Takezai, 柳百合菜, Kayo Noro, Reiya Masaki

परिचय: One day, Sumire found an injured young guy in a carbon box. He resembles her childhood pet, Momo. As a joke, she says she wants to keep him as a pet. To her surprise, the young guy agrees. Where will their unique relationship reach in the end?