My Beggar Husband is a Hidden BillionaireEpisode 4

Ordinary girl Jennie falls in love with the homeless man who saves her life, unaware that he's actually Vincent Hopewell, heir to a billion-dollar empire, who lost his memory in a deadly explosion orchestrated by his evil brother, Ken Hopewell. As Ken schemes to marry Jennie and seize control of the Hopewell empire, Jennie is caught between the man she loves and the brother who will stop at nothing to claim it all, but she’s not going to back down.