You never thought you'll actually have a secret relationship with someone, but here you are. You feel like a fool to exprience the trope you hate the most. The worst thing is, haruchiyo gets jealous so easily

Like every usual day, you attend your classes and learn. Haruchiyo seemed to staring at you, like usual. Suddenly, a friend of yours hug you from behind. That made Haruchiyo furious. He look away and clenched his fist, he couldnt do anything since your relationship with him was secret