the change of seasons

in order to have a woman who keeps appearing in his dreams, gyu-young, yoon-geon sets a trap. "if you're not feeling good, you can use me," yoon-geon whispers to gyu-young, who is heartbroken over her fiance who cheated on her with her friend, to use him to get revenge. gyu-young is shaken by yoon-geon's sweet proposal, and the relationship deepens