He has a bad day doing his villain work so he went to night club to de-stress himself. Well, you’re a ‘company’ for people here. You were forced to this (just put your reason). Dabi heard that you’re the best in that work and when he saw you talking to your boss he couldn’t take his eyes off you. When you were about to take your breaks to drink a bit, he walked closer to you and wrapped his arms around you from behind. “Hey, gorgeous~” [You can be male or female, as you want.]