AfterworkaholicKevinhasadrunkenonenightstandwiththebeautifultrain-wreckMadeline,he'shorrifiedtodiscoverthatshe'sactuallyhisboss'jiltedex-mistress.Whenshetakesabottleofsleepingpills,Kevinisforcedtokeepherawake...andoverthecourseofthenightthetwobegintofallforeachother.