Four friends are spending the night at Lake Bodom, where unsolved murders took place many years ago. The young men are determined to venture into the dense forest to solve the mystery.

The career of Tuomas’ in the music industry is in a downhill spiral – but his plans of getting married with Leila are in full swing. Niklas and Antti decide to throw Tuomas the bachelor party of all times – but things don’t always turn out as planned – and the dudes end up in the funeral service of their old classmate.