1x13 - Love in Sadness

In Wook inquires about the painting Ma Ri had given to the art gallery run by Hae Ra and insists that he buy it. Ma Ri contacts her old friend, Woo Seon, to ask for a favor in secret, but when Woo Seon goes to meet her, In Wook follows her. Seeing In Wook on her tail, Ma Ri aborts the meet. Later, Ma Ri gets a call regarding her mother who keeps asking to see her daughter.