Subaru and Kai are former animals who now live as humans. Subaru struggles with relationships with human girls and starts to consider Kai as his potential real lover. But when he visits Kai at the university to give him the report he forgets at home, Kai rejects him coldly, saying ‘I didn’t ask you to do this.’ Subaru is utterly desolate, “for penguins, being alone means death!”. Then, the mysterious zoo director reveals a surprising truth that Subaru has a chance to return to his original animal form! Will Subaru become a penguin again? Don’t miss his final decision!