A married woman, Yui, who has a serious salaryman husband. My husband's brother is unemployed and is looking for a job while staying at his parents' house. Yui's body was dazzlingly reflected in the eyes of her brother-in-law, who spends her time at her parents' house with her happy younger brother and wife. On a sweltering tropical night, my brother-in-law's desire overflowed with sweat at once in the appearance of Yui sleeping with a sweaty chest.
