Watch Can You Keep a Secret? for Free: How to Stream the Movie Online at 123Movies. . Emma Corrigan, a girl with a few secrets, thinks she’s about to die on a turbulent plane ride. She spills them all to the handsome stranger sitting next to her. At least, she thought he was a stranger. But then, her company’s young and elusive CEO, arrives at the office. It’s him. And he knows every single humiliating detail about her.