9 parts Ongoing Winter Kim only has three rules in life: avoid all distractions, steer clear of tequila, and never mix business with pleasure. Her friends like to say she leads a stringent lifestyle, but she prefers to call it her secret recipe to success. Understandably so, though, it's what led her to the top of Forbes 30 Under 30 for two consecutive years and a fortune she could proudly call her own. However, as her company gears up for expansion, Winter breaks not only one but two of her sacred rules when she comes face to face with an old lover-beloved architect and heartthrob of the century, Karina Yu.