Go Ho works for an advertising agency and due to a reorganisation, she is transferred to the same team as her former boyfriend, Hwang Ji Hun. This makes her old boss, Gang Tae Ho, jealous. However, he is not the only one affected. A new intern, O Jeong Min, as well as two of her seniors, Park Jin U and Choe Chang Seop, suddenly also appear to be interested in her. Go Ho, who until recently thought she would remain single forever, is now presented with too many choices.