Description：The drama is about the "4 men restart" romantic love story that unfolds when the bad and charming best-selling novelist Oh Dae-woo (played by Son Ho-jun), the perfect but stingy "national boyfriend" actor Yoo Jin (played by Song Jong-ho), the youthful and heart-warming physical education teacher Oh Yeon-woo (played by Gu Zi-sung), and the scary but sexy financial representative Gu Bo-tao (played by Kim Min-jun) suddenly appear in front of the heroine who has been an unmarried mother for 14 years. Song Ji-hyo will play Noh Ae-jeong, who became a producer of a film company. She has experienced various derailments since she was a child. When 4 men appeared in front of her, her life gradually wavered regardless of her will.