Yuzuki started going to a private gym after being invited by a friend. She gradually became interested in the trainer, Yuki, whom she met there. One day, she saw Yuki entering a suspicious-looking building and followed her secretly. What Yuzuki saw there was... Yuki, captivating the audience with her alluring dance as a striptease dancer. Yuzuki was shocked and speechless, but she was captivated by Yuki's lewd and graceful eroticism. When they met again at the gym, Yuki whispered to her, "If you come again, I'll give you a special service..."