La sonrisa se a ido de tus ojos 1x10

Moo Young and Jin Kang go on their first date, hand clasped and their faces beaming with smiles. But Jin Kang keeps her relationship a secret from Jin Gook. Moo Young decides to be the good guy Jin Kang wants him to be. Meanwhile, Jin Gook opens up about something from his past to So Jung, which leaves her in shock.