My Billionaire Husband Chose His Ex's Gala Over Our Son's Surgery

On the night of his ex-fiancée's charity gala, billionaire Grant Halbrook turns his phone off, while their seven-year-old son Owen has emergency surgery. Elise calls him 11 times, and he walks into the hospital the next morning in his tuxedo. She takes Owen, leaves, and goes back to work as an architect, and Grant must earn back his son first, and then his wife.