With the retirement of the precious Yuri Momose, Chika Aso, the only female member of the Moyuri-tai and an AV actress, makes her first and last appearance together. Although Aso hesitates to give Momose, a masochistic actress whom she respects, the final nudge to retirement, she pursues her relentlessly from the start. However, Aso's Kokoro breaks during training. "I don't want to do this to Momose again."