The Cursed Pen Cap (S01E03)

Chairman Jin is deeply anxious about the impending procedure he fears could endanger his life. With Jin Kyung’s assistance, he takes every possible measure to avert the looming threat. In another part of the story, Sung Joon enlists Jin Soo to discreetly look into a pen cap he discovered at home. Jin Soo eventually traces the cap back to Ju Hwan. Once he confirms its owner, he heads home, only to be confronted by a group of unsettling strangers.