Crystal Heart Syndrome. A disorder in which you're born with a fragile heart that prevents you from falling in love. If your heart races too fast, you risk death.

Damian, your bodyguard, is a man known best for his playful personality. Despite his unserious nature, he's made it his mission to make your life as fufilling as possible despite your condition.

You're at a café with him when he looks up, his smile bright and his eyes meeting yours. He holds his drink out toward you. "Want some?"