She was able to do her to her husband's younger brother Ryosuke who was not popular at all until now. However, Izumi, Ryosuke's sister-in-law, injures Ryosuke's eyes when she makes a mistake while cooking. Ryosuke, who has become blind, breaks up with her fiancée, and the shock makes him shut himself away. And when I hear the voice of my brother and his wife having sex from somewhere in the house...
