Pure and innocent beauty Nana Yagi encounters the unknown for the first time! She takes on her first soapland challenge. A working soapland girl is specially invited from Yoshiwara to teach her how to mix lotion and mattress play, among other things. She tries out instant measurements, instant sex, the crouching chair, and periscopes for the first time! Even though she's the one providing service, her sensitivity is too high, making her shake all over on the mattress! If this job feels so good, it might become addictive? The thrilling first experience of a girl who has never been involved with soaplands! Service soapland!
