Miho returned to her in-laws' home in the countryside. This year was the first anniversary of her mother-in-law's death. Her father-in-law, whom she hadn't seen in a while, looked a bit tired and slightly lonely. However, he put on a strong front for his son and daughter-in-law. Miho felt a pang in her heart seeing this different kind of masculinity and occasional loneliness from her city-dwelling husband. One day, her husband suggested setting off fireworks to boost morale. Her father-in-law, wearing the yukata of his deceased wife, looked just like her late wife, and before she knew it, Miho was crying and hugging him. Overwhelmed by his emotions, her father-in-law had sex with Miho. However, Miho felt the love he had for his late wife during their intercourse. She resolved to endure her husband's advances for the week-long Obon holiday while being unable to stop herself from having sex with her father-in-law…
