What Makes A Good Story For A Film As Opposed To Onstage?

What do you guys think the requirements of a story to be successful on stage and what requirements should a story have to be successful in film? Why are some stories good on stage and not on film and vice versa? I really need your help. . . I have no idea because I dont have a tv and i never go to the theater and i have no idea where to go with this. Please help. . . thanks so much!