A professional assassin and bachelor must seek out a bride in order to continue his family line.

Rei Hitoma wants a quiet life, but instead he is put in charge of teaching a group of monster girls.

They're a group of teen girls with very different personalities, but they have one thing in common: They're each in the midst of an unrequited love!

When a deaf college student meets a classmate on the train, the new connection they forge transcends communication challenges and expands her horizons.