Well damn this right here! Just have fun with it

I think you need to get tested and you need to just confront him about this. Or go to Leo first. You don’t need to waste your time on this. You don’t need to deal with the mental anguish of it all. Your current partner is clearly not trustworthy and keeping a secret about sleeping with someone else and that could have transmitted something to you.

Honestly call them out on it and pack your things