As someone who has been cheated on multiple times in the same relationship, idk how you get over it. I tried for a long time because I didn’t want to lose it but it was in my head constantly and it gives you so much insecurity within yourself, no matter who you are. Every minute they’re not with you you’re wondering what they’re doing, every time they’re on their phone you think they’re talking to someone else. Just horrid. It’s a cowardly thing to do but with these types of guys it unfortunately can come with the territory it would seem