Help f**king in public plz help?

me and my boyfriend want 2 fk in public again but we r abit scared as heres last times story, well we both planned too go 2 the cinima during the day and go in a pg because we wanted 2 be riski so i wore a very short skirt with no panties and the skirt just covered my *** you could just see the bottom of my crack because my skirt was 2 short an i couldent help tht coz it wa the onli 1 i gt an mi bf forced me 2 wear 1 and he wore sum loose small shorts and when we gt there we gt a few dirti looks as we bought the tickets on the way into the movie i decieded i needed the toilet so i went in did my buissness and as i walked out a girl shouted slut because my skirt had curled under and you could see my and my pubes as i forgot to wax aniwai i put it back down and went out and me and my bf went into the cineama and sat in the corner we thought we were ok but it was jampacked wen the movie started but we reli wanted 2 so we did i sat on his knee and he took off his shorts and slipped them in my hand bag and i pulled my skirt off as we got going ( his up my vag) i jus couldent help making noises because i find it hard not 2 and he got a bit carried away and forgot were he was and ripped his shirt off and started unoning my blouse i tried 2 not let him but he was 2 forceful and he wipped it offwe carried on a few little kids were looking at us not saying anithing jjust staring no adults spotted us i dont think but he got carrried away and unhucked my bra and took it off i reli hated him for tht as a baby pointed at me and shouted ies and his mother looked and screamed OMG and then everyone looked she ran and got the manager who paused the film and turned the lights on and told us 2 get out and didnt give us chance 2 get dressed just kiked us out and we got a bus there and didnt have aniwai of getting home as i left mi handbag in the cinima with chlothes and the bus driver would neva have let us on luckily while no one was there we rung a friend on the pay phone who brang clothes and picked us up but we havent done anything like this scince HELP.!!!!