Shipwrecked School Trip

A group of four school students get lost on a island after the captain of their ship, died mysteriously. Brenda, Julia, Benny and Carl are heading on a trip to Finland with school when their ship crashed. the four teachers who were going with the students on the trip, were on a different ship. The four students don't exactly get along and they struggle with being alone with each other. What will happen in their week of being forced around each other?