After a selfless act costs him his life, teen delinquent Yusuke Urameshi is chosen as a Spirit Detective to investigate cases involving rogue yokai.

In an abandoned Tokyo overrun by bubbles and gravitational abnormalities, one gifted young man has a fateful meeting with a mysterious girl.

Riko is 27, working as a love simulation game designer, and she no longer has big expectations for a man in her life. One day app company TIMEIS, lead by Soichiro, hires her to work on their latest game.