1 night and 2 days Ruisa Tsuzuki was left behind by her wife's older sister who suddenly came to her
Couples fight over trivial things. Her sister-in-law, Luisa, offered to mediate the quarrel in place of her angry daughter-in-law who left. Luisa gently cuddles up to Yuta, who is at a loss and doesn't know what to do. Yuta, who is starting to feel strange due to his good looks, perfect waist, and well-proportioned model body, tries to escape by taking a bath, but Luisa rushes in without asking any questions.
