A sex-loving young wife Iroha lives with her husband's father-in-law. She doesn't want to be satisfied with young brute-force sex because she wants to enjoy plenty of sex. Such a greedy year-round estrus woman Iroha seduces her father-in-law who lives with her, steals her husband's eyes and has sex. One day, her husband's boss suddenly comes to Iroha's former company, and she confesses to Iroha and approaches her.
