Desperate for money, Kim Jiyeon has to work as an idol's MAID as her part time job. Km Jiyeon, a strong teenage girl trying to live by her own with her younger sister, and sometimes getting help by Yoo Seojin, who met her like a tragic. Work as a maid of an idol is like new world for her. She never has someone closed other than Seojin. After met the boys group, she found something in her life. Happiness. Love. Family. "We'll probably have a not so typical Happy ending We'll probably be like all other stories Sometimes sad, sometimes painful We'll probably take that pain" -Monsta X "5:14"