Takeshi, a virgin who recently started to be interested in girls.She first goes to soapland for the first time in her life to build her immunity before making her.It was her mother in a flashy dress that appeared in front of Takeshi, who was nervous and excited!Her mother and her son are confused by the unexpected situation.However, as time passes and Takeshi asks why her mother works at soap, Takeshi decides to lose her virginity to her mother.