【j-cup busty actress Nanami Matsumoto x KNUCKLE HEAD's fleshy dream collaboration! Long-awaited live-action adaptation!】 Even though I was at home, my heart was always lonely. A reclusive young man, Aru Amano, couldn't find a place for himself. His life began to change quietly when his strict and excellent older brother and his brother's wife came to live in the house. While increasingly closing his heart to his brother's cold and overbearing words, only the gentle gaze his brother's wife showed in a fleeting moment warmed Aru's heart. To that smile, to that voice, to that presence... A heart that is drawn in without knowing it. And then, that alluring body that he couldn't take his eyes off of. Even though he knows it's a relationship he should never step into, emotions and desires push Aru forward before reason can...