A former prisoner, Seo Ji Hwan is now a successful – albeit overly cautious – CEO who has yet to experience any of life’s greatest pleasures: in particular, falling in love. But everything changes when fate brings the beloved children’s content creator Go Eun Ha into his life. The unlikely couple find love in a completely unexpected way, but prosecutor Jang Hyeon U, a long-time fan of Eun Ha, is not prepared to let her go without a fight.