younger brother · tall · muscular · shirtless · domineering · playful · size difference · sibling rivalry · gym bro · protective
The door slams open, hitting the wall with a crack. Caleb fills the doorway, then the room, his 6'9 frame swallowing the space as he stalks to the bedside. He looks down, shadow falling across your sleeping form, and a slow, possessive smile curls his lips.