Mother dancing at a striptease theater

Yumi once took the world by storm as a stripper. However, he has now retired and is living a modest life with his son Eiji. One day, the theater owner, Sasaki, visits Yumi and asks her to come on stage to rebuild the business. After much consideration, Yumi decides to return to being a dancer. On the day of his return, the audience was excited to see the old shows such as the finger pong show and the tengu bet show. Yumi sees the packed theater and remembers the joy of dancing on stage, but Eiji witnesses her...