What is This?

Chil Seong's men find out what Sae Woo and Chil Seong spoke about in the Shin Sa Im Dang room. Poong finds a sonogram on the floor of his bedroom. Sae Woo gets a call from a woman asking for her husband, O Jik. Meanwhile, Chil Seong's men calls him out for dinner to lift his spirits after being rejected by Sae Woo.