Young Lady and Gentleman

Yeon Sil and Anna finally convince Soo Chul to go work in the US, but now Dan Dan refuses to go. As Young Guk tries to make Dan Dan leave with Anna, Se Chan and Se Jong come up with a plan to make Young Guk and Dan Dan grow closer once again. However, when the boys' plan goes up in smoke, Young Guk discovers how Sa Ra has been treating the kids behind his back.