What is shown in the trailer for the narrative?

She finds out that he is cheating on her on social media, moments before she is on stage. She decides to marry Charlie, a math teacher who is holding up the sign “Marry Me,” out of spite. She decides to keep up the ruse of being married to this random guy so that she does not be a “punch line.” It seems that she does fall in love with Charlie but it also appears that Bastian might come back in the end.
Remember who is our target audience for romantic comedies.
Analysis: How does this narrative persuade moviegoers to see this film?(Sometimes in talking about the narrative, you might mention the rhetorical appeals–specifically pathos more so than the other two).
Evaluation: Does this narrative work for the target audience? Why or why not?