Secret Billionaire, Sudden Bride

Sara, nearly fifty, decides to find a husband to escape her alcoholic son and hot-tempered daughter-in-law. After a string of disastrous blind dates, she accidentally meets Richard—the hidden chairman of Titan Group. They marry on the spot, but their relationship is put through one test after another: a violent ex named George who won't let go, her son Kevin's gambling addiction spiraling out of control. Through it all, Richard and Sara only grow closer. And when they finally open their hearts to each other, they discover the truth—they were lovers who lost each other twenty years ago. Richard's daughter is their daughter. At last,