Rentaro encounters the smartest student in school, Eiai Nano, and it turns out she's a soulmate, too! However, her extreme rationality leads him to question whether they really are meant for each other.
Pi is life.
باي هي الحياة
Nichts geht über Pi …
Pi lo es todo.
Pi es vida.
Pi é vida.
Особенно, когда оно одно — пи.