Doctor-X: Surgeon Michiko Daimon (2012)

S1E12 Once Upon a Night

Gloria discovers that her pen pal, Jae, is being pursued by mysterious attackers. Concerned for his safety, she embarks on a mission to uncover the truth behind the threats against him. As she delves deeper into the situation, she uncovers a web of secrets that ties them both together. With time running out, Gloria must use her wits and courage to protect Jae and expose those responsible for the danger looming over him.