A wife, Rena, who lives an ordinary married life with her husband, Toshio. Recently, Toshio's best friend from high school, Yamagishi, has been coming to the Sakaguchi family for meetings about the alumni association. Yamagishi, who always fell in love with her modest and elegant personality at first sight, did something outrageous! In the absence of Toshio, he forcibly pushed Rena down. Rena, who was disgusted with her rut married life, accepted Yamagishi while being confused.
