Aika is a 7-year-old girl who can see the future, and after losing her beloved mother in an accident, she is sent to live with her notoriously bad-tempered uncle, Kassel. Though he couldn't care less about her at first, Aika is determined to save his life after foreseeing his tragic future. But eventually, her uncle starts to get clingy, her sweet childhood friend becomes obsessive, and the father she had never known suddenly shows up and asks her for another chance. Will Aika be able to save her uncle with everything going on?