Yuma, a 23-year-old comic book artist with profound cerebral palsy, has been emotionally stunted by her well-meaning but overprotective mother. As she begins to seek independence and sexual awakening on her own terms, she discovers an unexpected path to love and forgiveness.

One day, a runaway middle school girl named Nanase Seika shows up at the office of Inomata Yoichi, an underground reporter who covers the adult entertainment industry, delinquent groups, and the truth behind urban legends. At the request of Okawara Koji, a former yakuza who also provides him with information, Inomata lets Seika stay at his office, but it appears that Seika is involved in some kind of fraud...