Tetsuro lives a quiet and steady life, with cycling as his only passion. But after dreaming of a translucent jellyfish, his world begins to shift in unsettling ways. What starts as small disruptions soon escalates—intimacy falters, and his beloved bicycle is stolen by a mysterious cross-dressed man. As he chases after the thief, Tetsuro encounters a series of enigmatic figures, drawing him deeper into a world where reality and illusion blur beyond recognition.

Yuki is hunger and dreams to become a great star. Although she joins a talent company to train herself, she gets no improvement as all her job is not directly related to any acting role. When she feels upset and disappointed about her future, her company requests her to join a T-Back Water Game from a TV station. At the same time, Yuki is broken up with her boyfriends. What will happen in the T-Back Water Game?