Momone, a lonely teacher, faces unpleasant situations from her students. It seems to her that each of them wants something more from her than just communication, and this makes her uneasy.

A group of six girls goes on a summer vacation to the sea. But their journey turns into a nightmare that they won't be able to forget.

The head of the "organization" nicknamed Santa does not look like a "knight without fear and reproach". He can be described as a greedy, lazy and amorous man who spares no effort or expense to win the attention of beautiful women, even though this often leads to unpleasant consequences for him.