SAI brings KIU to dine out at an open-air food stall and both of them chat like an old married couple. KIU sees that SAI walks with a strange posture; in fact, SAI is suffered from an old inflammation of his foot. Without a word, KIU forces SAI to take a taxi back home. KIU learns from SUM that SAI is scared to take capsule pills since his early childhood… LING visits KIU and through the window they can see the comical expression of SAI when he tries to swallow the pill… KIU knows that SAI refuses to take the medicine only due to his psychological problems and therefore she makes a deal with SAI to be his private nurse… SAI scares that KIU puts the pill into his food again, so he carefully inspects the dishes that KIU cooks……