Miho returned to her husband's parents' house in the countryside. This year was my mother-in-law's first bon at my parents' house. My father-in-law, whom I had not seen in a long time, looked a little tired and slightly lonely. However, he showed his son and his wife strong as a single man. - Miho, whose father-in-law is accustomed to the city, has a different masculinity and loneliness from time to time. One day, my husband proposed to do fireworks to cheer up. - The appearance of his dead wife wearing a yukata and making fireworks overlaps with the appearance of his late wife in Moro, and when he notices it, he sheds tears and hugs Miho. - The father-in-law runs to unsailed and sexual conduct with emotions that can no longer be stopped. However, the sexual act is different from her husband, and Miho, who felt her father-in-law's love for her ex-wife, decided to be prepared for only one week of this Bon holiday and felt that she was jealous of her husband, but she couldn't stop her sexual behavior with her father-in-law ...