To win over Gyu-yeong, the woman who keeps appearing in his dreams, Yoon Geon sets a trap. 'If things don't make sense, feel free to use me,' Yoon Geon whispered to Gyu-yeong, who is heartbroken by her friend and cheating fiancé, suggesting she use him for revenge. Gyu-young is shaken by Yoon Geon's sweet proposal, deepening their relationship further..."