I Married a Mechanic. He's a Billionaire.

Bankrupt heiress Sera, freshly cheated on by her scumbag boyfriend, proposed in a storm to Ian, a down-on-his-luck mechanic who'd pulled over to help her on the roadside — all to reclaim her family trust fund and save her dying grandmother. She thought she'd married nothing more than a thoughtful poor kid, unaware that this man who cooked for her and shielded her from the rain was actually Killian, the CEO of the Sterling Group, the Wall Street titan who held the markets in the palm of his hand!