Not everyone will agree to voluntarily go to a boarding school, but Carlotta is an exception to the rules. Continuing the family tradition, she arrives in Prinzee with a heavy heart to find friends, grow up and find a real hobby. But all this will be later, and for now the girl is surrounded only by strange neighbors, unbearable classes in academic rowing and a strict daily routine. In addition, one of the neighbors is clearly hiding something, time and time again going out to roam at night ... How will all these trials in the boarding school end?