A married woman, Meguri, who has been cheated on many times even though she lives a married life at her husband's parents' house. My brother-in-law who came home temporarily because his work did not go well to such a husband's parents' house. One night, my brother-in-law, who has spent his days in both work and private life, witnesses the night life of his brother and his wife. In the sweltering summer heat, Meguri's sweaty ripe big breasts were dazzling and my brother-in-law lost his reason...
