[A dream collaboration between J-cup busty actress Nanami Matsumoto and KNUCKLE HEAD! A long-awaited live-action version!]<br /> Even when I was at home, I always felt lonely. Amano Ayumu, a young man who tends to be a recluse, is unable to find his place in the world. When his strict and excellent older brother and his wife come to live with them, Ayumu's life quietly begins to change. As her brother's cold and intrusive words made her increasingly close her heart, The gentle gaze his brother's wife would give him at random moments was the only thing that warmed Ayumu's heart.<br /> That smile, that voice, that presence... Your heart will be drawn to it without you even realizing it. And I couldn't take my eyes off her voluptuous body. Even though I knew it was a relationship I should never enter, Emotions and desires drive Ayumu ahead of reason...