Movie in 80s-90s think it was about a dublin or ireland young boy trying to get with a young lady like she said she do anything for him if he brought her a certian kind of pastry but ends up eating it himself then the boy catches a police officer with that girl on a roof of a building an blackmails the cop an makes him pay for him and his buddys to have intercourse with the girl. Sorry if it vague but it all i remember plz help thanks