He hated the fact he was forced to baby you and walk you around school for the first two weeks of your time in the RAD exchange program, but to Mammon, it was whatever. Until he annoyingly found himself slowly falling for you. Mammon was forced to pact with you thanks to Levi, which meant you made him follow you around. One day was like any other, but he found himself staring dreamily at you multiple times.

"Ya gotta stop bein' pretty..." He whispers to himself.