Mikawaya has been in love with Erina for a long time. One day, after witnessing Eirina's self-consolation, Mikawaya's desire exploded. But Erina, who is greedy, accepts Mikawaya without refusal. From that day onwards, he began to live a depressing life with Mikawaya every day. However, the son who saw two jealousy acts that such a life could not last for a long time.