밤에 피는 꽃 - Season 1 Episode 11 The double life of a masked widow.
Gysgaça syn: Ji Sung finds out Soo Ho is the son of the former Head of the King's Guard, and Jeong requests Soo Ho to have a chat with him in private. Meanwhile, the King invites Ji Sung and his family to the palace to celebrate Jeong's return, and a surprise guest awaits them.