My Flirtatious Substitute Husband - Episode 4

Mr. Preston is determined to seek revenge against the Preston family for humiliating his mother by making them pay on his wedding day. He reveals he is the powerful CEO of Six Continents and plans to make them beg for forgiveness. Meanwhile, the scene shifts to a hospital where a woman learns her brother is critically ill with a high fever risking organ failure. The doctor demands $50,000 for special medication, forcing her into a desperate dilemma about how to afford the life-saving treatment. The episode ends with her facing this urgent financial crisis.