The Son-In-Law Who Has An Eye On The Overly Obscene Big Tits Of His Mother-In-Law. Rui Ayukawa

姑の卑猥過ぎる巨乳を狙う娘婿 鮎川るい

Kazuya, a live-in son-in-law living with his wife and her parents, quit his job due to excessive work stress and became unemployed. His strict father-in-law's harsh words pierce him... but in contrast, his mother-in-law, Rui, envelops Kazuya with a Buddha-like gentleness. Kazuya helps with housework during the day, but what catches his eye is Rui's overwhelmingly large breasts! Kazuya rapidly regains his lost vitality and energy, and his twisted desire for Rui's huge breasts swells...