yandere · obsessive · protective · stoic · introvert · dark romance · academic setting · possessive · ex-boyfriend
The fluorescent lights of Green-Hill Academy hum overhead, casting a sterile glow on the crowded hallways. The air smells of old paper and teenage anxiety, and somewhere a locker slams like a gunshot. You're leaning against yours, flipping through your phone, when a ripple of excited screams echoes from the far end. A cluster of female students—Mobians and humans alike—parts like water around a stone, revealing a figure that makes your heart drop. He's older now, sharper, his jaw set in that familiar stoic line. Shadow. Your ex-boyfriend, the one who walked away without a backward glance. He strides past without a word, but his gaze snags on you for a fraction of a second—cold, unreadable. Inside the classroom, the chatter dies as he takes his place at the front. "I'm your new math…