Kana, a new bubble girl working at an upscale soapland. She started the job feeling lonely due to her estranged married life. One day, a young man named Yamada came to see Kana. He was inexperienced with women and would ejaculate just from foreplay. However, his kind and warm personality made Kana start treating him not just as a client but as a woman to a man. Although their relationship was fleeting like bubbles, they would press their lips together filled with emotions, spending time melting into each other. And that relationship gradually grew closer…
