Don’t Tell Him - S1.E6

Eun Su becomes Woo Joo’s private art teacher, and they become close to each other. While spending time with Woo Joo, Eun Su runs into Mi Jin who used to be her cellmate. She asks Mi Jin to never tell Ji Min and Woo Joo that she’s an ex-convict. Meanwhile, Chairwoman Kim finds out whom Eun Su is seeing.