TerrenceJstarsasCharlie,aplayboywho'sconvincedthatrelationshipsaredeadHistwobestfriends,DonaldFaisonandRobertCRiley,bethimthatifhestickstoonewomanforonemonth,he'sboundtogetattachedCharliedeniesthisuntilhecrossespathswiththebeautifulandmysteriousEva,playedbysinger/actressCassieTheymayagreetoacasualaffair,buteventuallyCharlieisquestioningwhetherhemayactuallywantmore