Sims 4 Sims broke up, can't get back together.

My sims were very close while dating but I caught him cheating.. meanwhile I did Regret it ☹️ because it was sims after all and It was a sim already in a game so I didnt want to take it to seriously so meanwhile this really helped because Their friend bar Is all green so their officially letting eachother flirt without being awkward🙂))) ... their now graduating together with a baby on the way