The Reason They Were Cursed - S1.E11

Hae-na’s uncle, Dong-chul, comes back to his human form. Hae-na’s family finds it strange that his curse got lifted when he hadn’t gotten a kiss. Bo-gyeom reveals himself to Hae-na and tells her that he was the one who put the curse on her family. Then he goes on to tell her that he’ll lift the curse only if she gives up her love for Seo-won.