Ayaka, married to a husband ten years her junior, began married life under the guise of a blissful honeymoon phase. But as months passed, her husband's behavior changed. He came home late every day, frequently visiting hostess clubs under the pretense of work commitments. Growing suspicious of his infidelity, Ayaka's trust eroded, straining their relationship. Amid this turmoil, her father-in-law arrived, concerned about their marriage, and his presence triggered profound emotional unrest within Ayaka.