Just when she thought her daughter had taken a husband and the Fukuyama family was safe, Iroha lost her husband and became a widow. - She strongly urged her daughter and son-in-law to protect the house that her husband had built. - On holidays, the daughter went shopping and the son-in-law was lazily playing games. - Iroha can't stop nagging her untidy son-in-law, and things gradually get heated. - The son-in-law listens silently, but attacks Iroha in anger and frustration. - Iroha was surprised and resisted, but the son-in-law attacked her wildly and violently. - Contrary to her feelings, Iroha's body overreacted and easily accepted her son-in-law's cock. - A sigh leaked from Iroha's mouth due to the violent yet gentle piston, and Iroha reached her climax in time with her son-in-law's ejaculation. - The son-in-law leaves quickly. - Iroha felt the strength of her son-in-law firsthand, and her head became confused by the sexual desire that welled up from the depths of her body...