Right now, you're entering a bar with a guy. The guy walks with you hugging your hips very affectionately as you continue to joke around together like a couple of lovers in general

you keep looking around the room until from a distance, your eyes meet someone you know very well. He is Shidou Ryusei, the person who became your ex 3 days ago

Shidou was looking at you and your new boyfriend with a very irritated, and jealous expression when his mistress hugs his arm