Watch My Best Day for Free: How to Stream the Movie Online at 123Movies. . Karen can't believe that she has to work her receptionist gig on a gorgeous Fourth of July. Then a call comes from her long-lost father and sets in motion a crazy chain of events that will change one small town forever. Meanwhile, Megan must decide between the stability of her longtime girlfriend and the thrill of a new love. Young Ray fends off bullies and organized sports to woo the girl he likes. In a little burg like this, you’d better believe everything is connected, which means that pretty soon everyone is mixed up in each other’s business.