She's a freshly graduated art student. He's the richest man in the world. A deal for a "fake marriage" binds them together under one roof.
He saved four thousand photos of her, writing on the back of each one, "She yelled at me today. She has a nice voice." Later, he turned the old scar from where she'd bitten the web of his thumb into an engagement ring.
She said, "In my next life, I'll wait for you to come to me."
He said, "Then I'll wait by the door. When you come to me, I'll catch you."