My Love, Madame Butterfly - Season 1 Episode 21
Overview: Seola is surprised when she passes by Jeongwook at the department store, but thinks she saw it wrong. Changi goes to Soojeong's house to see Soojeong, whom he cannot contact, and is shocked when Soojeong tells her that she has found another man. Meanwhile, Seola becomes furious when she belatedly learns that Woojae decided to reunite in exchange for saving Nabi...!