Son Hae Yeong is the type of person who doesn't want to lose money under any circumstance. While growing up, she had to share her mother's love with others. She often found her partners in relationships below her break-even point. Now, Hae Yeong faces the possibility of missing out on a job promotion at her workplace. To avoid such a loss, she makes a plan for a fake wedding. She recruits Kim Ji Uk to be her fiance. Ji Uk works part-time as a cashier at a convenience store. He is the type of person who can't ignore people in need and tries to do the right thing. He is smooth with every customer at the convenience store, except for one person. That person is Hae Yeong. When she suddenly asks him to become the fake groom at her wedding, he somehow accepts her offer. ---------------------------------------------------------------------------------------------------------- Spice Up our love: An unpredictable romantic fantasy drama about a 19+ web novel writer, Nam Ja Yeon, who possesses the female protagonist of her own novel, Seo Yeon Seo, and develops a romantic relationship with the male protagonist of her romance novel, Kang Ha Jun. Ja Yeon possesses Seo Yeon Seo but panics when she finds out that the perfect man, Kang Ha Jun in the 19+ web novel, is not her muse, Yeo Ha Jun, but Bok Gyu Hyeon of "No Gain No Love". Kang Ha Jun is the perfect male protagonist in the novel written by Nam Ja Yeon. Kang Ha Jun is the president of Seo Yeon Seo's company, GB Electric, in the novel. He seems cold-hearted but is endlessly affectionate to the woman he loves. He is the perfect chaebol man who meets Yeon Seo and learns of love. He presents exciting chemistry as he faces her sudden change overnight and their single-minded romance.