When quirky college girl Jess signs up to spend the summer working at an amusement park, she figures she's in for three months of grueling work and not much else. But much to her delight, she finds herself working with four great guys. Their relationship remains strictly platonic until their last night at the park together, when Jess decides to give the guys a goodbye they'll remember forever. And so begins a night of gangbang ecstasy...