Yuka, a newcomer who works at a popular married woman soap shop. In the lonely days of working without relying on anyone, a young man, Sugiura, came under Yuka. Sugiura, who is an innocent person who ejaculates only with foreplay, had no experience as a woman. "For my first time, I would like to ask Yuka-san. Yuka, who was touched by Sugiura's hot eyes when she came to the store again, wrote down with all her heart as a woman, not as a soap lady. Then the relationship between the two gradually shrinks ...