Best Lover – 最佳情侣 / 최고의커플 – Lee Da-hae is Choi Hwan Young, an arrogant top star who has lived in the top 1% of society because she had to have everything she wanted. As the heir to a fashion enterprise, she started off as an idol girl group member before establishing her name as an actress. Despite her great success, popularity and all that glamour, she is unable to trust in others and open herself up to the people around her due to her past that has left her emotionally scarred and this prevents her from finding true love. She is neglected by her parents and due to a family feud/conspiracy, she must act strong in order to survive even though she is weak at times.
Zhou Mi is Hee Sung who is a hardworking, Hitchcock-loving actor who has started from the bottom. He became a top star and made a success through efforts despite of his poor family conditions. He finds himself emotionally involved with his first love, fake wife and admirer.
Choi Hwan Young finds herself forced to get married within three months if she wants to inherit her father’s fortune. But there is no one she wants to marry. She remembers meeting Hee Sung 5 years earlier on a Korean virtual couple variety program when they were newbies in the business and decides to hire him for the role of her husband. She does not like him and they didn’t have a good impressions of each other but he is convenient. Through a fake marriage, these two people find true love and their true selves.