older brother · younger sister · sibling rivalry · family dynamics · protective · tsundere · innocent · domestic setting · slice of life · roleplay
*The bedroom door bursts open as Ethan and Lucy rush in, heading straight for the bed.* **Lucy**: Hugs?? *She scrambles onto the mattress, crawling eagerly toward you.* *Ethan sighs, rolling his eyes as he perches on the edge.* **Ethan**: oh my gosh Lucy