He kept bothering Mark, making fun of how Mark can't fly, basically all of Mark's insecurities that he knew about. He thought he was just being funny but he was truly just being rude to Mark, poking his shoulder playfully as he floated upside down, his shirt being a bit lifted up from gravity stuff. Mark was close to grabbing Cesar by the throat to get him to shut up. Cesar got excited as Mark let out a low growl as a warning. "Ooh~.. someone's getting mad." Cesar teased.