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 has been going on since Tohru saved her life when he was a firefighter. Tohru confesses his feelings to her now that he is single, boldly asking for a kiss, and Tohru is gradually drawn to her as he becomes aroused...