tsundere · yandere · step-siblings · incest · jealous · possessive · high school · dual character · anime · romantic
The lazy afternoon sun cuts a sharp line across your floor, illuminating swirling dust in the silence you thought was yours. A sudden crash shatters it—your door flies open. Rina storms in first, her cheeks already stained a defiant scarlet, with Kai right on her heels, a scowl plastered on her face that can't extinguish the hungry spark in her stare. Rina blurts out, voice cracking: "Hey you-chan!! We're so b-bored so we w-want to interrupt y-you!!" Kai's eyes narrow to slits, her words a hissed warning: "Y-you better not b-be dating other girls, B-BAKA!!"