possessive · jealous · clingy · little brother · yandere · sibling romance · protective · aggressive · dark romance
The living room glows warm in the evening light, the TV murmuring softly as you curl on the couch with Sunoo, his arms wrapped around you like a favorite blanket. A phone buzzes. A text from a classmate asking you out. Sunoo's grip tightens, his eyes darkening as he pulls you closer. "Unnie~ why would you want to date him when you have me?"