Todd (Tyler Labine) and Cammie (Malin Akerman) are in love and are looking forward to an intimate weekend away together. Todd wants everything to be just perfect at the family cottage where he plans to propose to Cammie.But things begin to go awry with the arrival of Todd's slacker brother Salinger and his free-spirited girlfriend Masha (Lucy Punch). Todd and Salinger see life very differently and things start to get a little messy when Todd accidently kills his brother with an axe! But Cammie is determined not to let a little blood and murder stand in the way of their perfect weekend...