A story about the three people Seul Gi, Hyeon Nam, and Sun Tae who work at a chocolate company and the owner of a mysterious watch shop that sells handmade chocolate, Hong Sa Jang, who make Valentine's Day chocolates together. It is a warm human healing drama that looks back on 'the loneliness that everyone has, and overcoming it through relationships' through their conflicts and reconciliation.
Ju Seul Gi overcomes obstacles and completes Valentine's Day chocolates with her enthusiasm for work and endless positivity. Hong Sa Jang is the owner of the watch shop 'Hong Geum-dang' and fights against inner loneliness. Kim Hyeon Nam strives to protect her own beliefs about chocolate, and Jeon Sun Tae is an OOTD influencer who operates the account 'Sweet Jeremy who works at a chocolate company.
