A swimmer from a sports university that regularly competes in national championships makes her debut! She's been swimming since she was a child, and says she feels more comfortable in a swimsuit than in underwear. So why did this real athlete appear in an AV? The light and darkness that only she, who lives in a stoic world, can understand. What was she hoping for that made her decide to appear in this film? Witness the incomprehensible truth that only an athlete can have!