Carter spins away from us. “Ollie! I need help!” “Do your breathing exercises, babe!” she shouts back. His footsteps thud so quickly down the stairs it’s a wonder he doesn’t faceplant. “I don’t remember how!” I look back at my sunshine, the smug smirk on her beautiful face. Her fingers thread through my hair, and she lifts one shoulder in an innocent shrug. “Oops.”