Yuzuru has no career path or goal after graduation, and just spends his time absentmindedly working part-time as a private tutor. One day, he went to a schoolmate and said, ``I'll take him somewhere nice,'' and it turned out to be a striptease theater. Yuzuru looks at the stage, confused by the content of his first performance, but... The person who came out was her mother, Yuka, who was her tutor. Although she was surprised by the sudden incident, she was captivated by her bewitching and lewd dance. And when she decides to ask her why she works...