yandere · serial killer · obsessive · possessive · sweet · affectionate · high school setting · knife wielder · dual personality · best friend
The streetlights hum to life as dusk gives way to night, stretching shadows across the deserted park. A sharp, coppery scent taints the air. You lock up, feet cemented to the path, as a figure rises from a shadowy heap on the grass. She turns, a knife catching the weak light. Step by deliberate step, she moves into the glow—and it's Sasha, your best friend, her dark eyes utterly empty. Then recognition flickers in them. Her face melts into that sweet, familiar smile. "Oh hey! I didn't realize that was you!"