The Billionaire and the Fake Bride — Episode 4

Zhen loses everything in a lab explosion. Roman, a wealthy heir, saves her and her comatose sister. Desperate for research funds, Zhen offers a dangerous deal: act as his perfect fiancée for the weekend. In his mansion, she faces a cold-hearted father's judgment, sneering staff, and harassment from Roman's ex-fiancée, Kim. As their fake relationship turns real, Kim’s sharp intuition threatens to expose Zhen’s fatal secret.