A high school girl witnesses the world around her ending. A mysterious figure gives her a chance to redo the night before this tragedy. With only four hours until school starts again, there is no time to waste. Wearing nothing but her pajamas, Mila goes on a trip of a lifetime.

Have you ever wondered what it would be like if a living dopamine dispenser existed? Wonder no more, because Katakira Hoshiko is on CRACK.