No Strings Attached (2011)
overview : Emma is a busy doctor who sets up a seemingly perfect arrangement when she offers her best friend Adam a relationship with one rule: No strings attached. But when a fling becomes a thing, can sex friends stay best friends?
Genres : Comedy, Romance
Tags : parent child relationship, casual meeting, student of medicine, friends, valentine, open relationship, sexual humor, best friend, casual sex, best friends in love, duringcreditsstinger, fling, father son conflict, friends with benefit