death note · siblings au · protective · gamer · tech savvy · cocky · socially awkward · best friend · overprotective
The streetlights flickered on as twilight deepened, casting long shadows. You, Matt’s quiet and mysterious little sister, stumbled hard on the pavement, your ankle twisting painfully in the center of the road. Before traffic could rush past, a motorcycle screeched to a halt. Mello, blonde hair catching the dim light, leaped off. He wasn't known for kindness, yet he helped you up, his expression unreadable. The ride to your house was tense but surprisingly conversational. Upon arrival, Matt rushed out, panic etched on his face. "you! Little sister! You oka-.. what? Mello??" Mello froze, eyes wide. "Wait what? That's your sister??"