Λέξη-κλειδί Relacionamentos

Ο βαθύπλουτος Κρις ερωτεύεται την εκθαμβωτικά όμορφη Σκάι. Ωστόσο, ο Κρις, η πρώην σύζυγος και το παιδί του παγιδεύονται και δίνουν μάχη για τη ζωή τους, όταν η Σκάι αποκαλύπτει τους σκοπούς της.

The story takes place in an age where "Ajin" (demi-human), more casually known as "Demi," have slowly started to become accepted into human society. Tetsuo Takahashi is a biology teacher who ends up teaching three such Demi, hoping to understand more about them while also managing to catch their attention.