Business emperor Lu Jinyan fell in love with designer Su Wan at first sight, and turned his love into paranoid possession. He abducted her to a luxurious villa on a rainy night and forcibly imprisoned her in a cage of love. Su Wan never gave up escaping despite repeated desperate situations, while Lu Jinyan struggled between domineering control and careful care. In this sadomasochism intertwined with desperate resistance and paranoid tenderness, the two of them explore the true answers to love and freedom in the pull of possession and redemption.