Min Kyu believes Ji A is a robot and decides to train her for a month. Ji A agrees to do so. However, little does she know, there are many obstacles. Hwang Yoo Cheol asks Min Kyu why he canceled the sale of Daeyang Shipbuilding R&D Team which Santa Maria is in. Ji A realizes that her brother works under Min Kyu. Meanwhile, Yoo Cheol finds out about Santa Maria and Aji 3, but he assumes that Min Kyu does not know about the robot.