Yan Fei is the CEO of the Love Science Marriage Agency. She uses Big Data to help countless singles find a well-suited life partner. Fei reunites with a friend whom she has always seen like a brother, while he's been pining after her for years. His timing could not be the worse, as Fei's handsome ex-husband arrives unannounced, seeking reconciliation. Is China big enough for the two of them? According to Big Data's analysis, just who might be the right guy for Fei? Will she bravely choose her brotherly friend next door, who makes her feel beloved, or will she opt for her ex-husband, who is quite temperamental ? May the most romantic and healing relationship be the beginning of love's redemption.