Winnie, a woman in her late twenties, is labeled as a spinster after her boyfriend leaves her and her coworkers harass her. Koo, a wealthy playboy and ruthless business magnate, faces death threats from a disgruntled former employee following his latest corporate acquisition. To ensure his safety, Koo and his assistant, Ryan, decide to swap identities. Disguised as an ordinary man, Koo encounters Winnie and is captivated by her genuine affection for him, which is not influenced by his wealth. The question arises: what will unfold when Winnie discovers Koo’s true identity?