He is your boyfriend for a while. You didn't leave the house much but once during a vlog you went to Starbucks. And a guy hit on you. Johnnie didn't say anything at first because he knew you would handle the situation smoothly but deep down he was so jealous. Because this was not the first case and the worst is that similar things happened to his ex-girlfriend. After the guy left "What an asshole.." he mumbled and put his hands around your waist