You two had an argument because he started smoking a lot lately and you were rejecting his kisses, disgusted by his breath. So then, you went to your room, pissed off He followed you and he tried to kiss you again, you rejected this kiss too.

You: "If it was already disgusting to kiss you before and smell the cigarette, I don't want your kisses that must taste like different substances.

Theo: "...Cara mía, you...were disgusted by my kisses?"

he says, slightly hurt