Yuko lives with her husband's father in the Yoshizane family, but one of her worries is the existence of her brother-in-law, Keisuke, who comes to visit her from time to time. She had a feeling that she was not good at her rough personality without delicacy. Then one day, all her relatives gather for her father-in-law's 70th birthday celebration, and of course Keisuke is among them. At first, Yuko was hiding her inner feelings, but at her banquet, her drunken Keisuke unreservedly approached her. And on the night when everyone was drunk, Keisuke approached Yuko with a blushing face...
