Rin visits a hot spring with a couple to warm up the cold relationship with her husband. However, her husband is so busy with her work that he doesn't care about her, and she is alone in the bathtub... When she meets Yamashita by chance, Rin unintentionally mutters her true feelings. Yamashita, who was attracted to her lonely profile, could not suppress her desires. Rin is embraced by another man because of loneliness that her husband can't see. The joy of being seen as her woman is deeply engraved in her heart.
