Frozen Spring (1970)

Sei, after murdering Ji-young for her inheritance and unintentionally causing the death of Ji-young's driver, is lured into a trap by the driver's fiancée, Hye-sook, who deceives Sei by making it seem as though Ji-young is still alive, leading to an escalating confrontation where they eventually become fugitives and lovers, but their brief happiness ends when Hye-sook falls to her death, and Sei is arrested.