A year after his mother-in-law passed away, his father-in-law Tohru is no longer able to hide his age, so his husband Ikki and his wife Towa come to his parents' house, worried about him. Tohru has known Ikki since they were children and has always thought of Tohru as a daughter, but Towa has had special feelings for him. This feeling has continued since Tohru, who was a firefighter at the time, saved her life. Tohru confesses his feelings to the now single Tohru, boldly asking for a kiss, becoming aroused, and Tohru gradually finds himself drawn to him...