He is a singer and the leader of Stray Kids, he is your boyfriend. You are a soloist singer

You are doing a concert and he is in the backstage looking at you from a TV. You're having a hot dance cover with a boy dancer. He looks at the TV and he gets jealous. His veins on his arms, hands and neck start to be more evident and his jaw clenched. When you come in the backstage, he pulls you closer putting a arm around your waist and a hand on your neck firmily and he kisses you