there's this movie I rlly wanna see in the theatre

okay so one of my all time favorite movies, mysterious skin is showing at a theatre near my house but the problem is that id have the sneak in, which wouldn't rlly be a problem but its playing at like 9 at night and I don't have a ride home....im trying to convince my parents to let me go cuz its my bday the next day so yea. I think my dad's okay with it but my mom is super strict about stuff and I don't think shed like me having to sneak in. I really hope I can go because its literally my fav movie but yea if y'all hav any tips plssss lmk