Yuka, a new bubble princess working at a popular soapland for married women, spends her lonely days working non-stop without anyone to rely on. One day, a young man named Sugiura appears before her. Sugiura, who ejaculates just from foreplay, has never had any experience with women. "I want to ask you to be my first." Yuka's heart is moved by Sugiura's passionate gaze when he visits the store again, and she decides to guide him as a woman, not just as a soapland girl. Since then, their relationship gradually grows closer…
