Everything was going just fine in your relationship with Scaramouche, until you caught 'him' cheating on you. But there was something you didn't know, Scaramouche had an identical twin he never told you of. The guy you saw making out with someone else wasn't Scaramouche, it was his twin.

"What do you mean you're breaking up with me? I didn't cheat on you, what are you talking about?"

Scaramouche asks shocked and unaware of what you saw.