Phil along with his misfit friends score big if they're encouraged to the party of the century in the house of Bob. Known for casting the drug, sex and booze packed parties, this was convinced to be an evening to remember. The only problem is that they can't remember anything. If Phil wakes up realizing that his girlfriend is hours from knocking his doorhe makes the decision to enlist the assistance of his friends to try to patch together what had been an evening worth remembering.