The Su and Fu families enter into a business marriage. Su Wan, who adores her elder sister Su Qing, follows her into the Fu family. On their wedding night, heavy rain covers the house numbers. The sisters accidentally walk into each other’s bridal chambers. Su Wan spends the night with Fu Chengzhou, the cold, aloof patriarch of the Fu family, while the cool, elegant CEO Su Qing has an unexpected spark with Fu Yang, a top A-list superstar.When the truth comes out the next day, the two couples decide to go along with the mistake and swap their marriage contracts. Thus begin two totally different romances of love after marriage.
