If romantic comedies once sold audiences on the fantasy that somewhere out there exists a perfect person waiting to complete us, **5683** arrives with a more contemporary question: what if finding that person first requires surviving an endless procession of terrible dates, awkward encounters, and men who share suspiciously similar names? It's a premise that sounds like the setup to an elaborate practical joke. Lovelorn advertising executive Vanessa texts a billboard advertisement promising to reveal the name of her soulmate, only to receive the answer "Rusty Anderson." Convinced that fate…