There Are No Flies on Him! 9 Ways Guys Find out Their Girlfriends Are Cheating

9. Her boyfriend runs into his girlfriend’s secret partner when going to see her


“It started with there being another guy’s shoes in her hallway… It was really uncomfortable and horrible for all three of us.” Some unfortunate guys had experiences that wouldn’t be out of place in a TV drama. If you’ve given your boyfriend a key to your place, it’s common sense to avoid having your lover come over.