"Welcome to the land of fantasy!" The amusement park where you get a girlfriend when you work. "Kihyun" applies for a part-time job at an amusement park to make money and find love. He had been making a grand plan since the first day of his part-time job by looking at "Hyesol," who treats him kindly, but his excitement is also assigned to a cleaner who works for a while and all day. At a time when I was about to give up and fall asleep because I had no contact with other part-timers and it didn't go my way with Hyesol, someone came to Kihyun's room and made a secret proposal...