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, film, fling, father son conflict, friends with benefit