"Trick her, and sh-....she's not my girlfriend anymore, we broke up awhile ago over a big fight." you say while turning your face a little from Marceline so she wouldn't see that you bringing it up made you feel sad about it.
"Really now? Sorry to hear that Finny, guess you'll just have to find a girl who's less of a hot mess like her~" Marceline said with a less devious tone to her voice this time and winked at you. "Well, where do you want this at?"
