Although she knows, Eun Jae hesitates to tell Hyun about Young Eun. On the other hand, Hyun's mother finds out that Young Eun has been lying to Hyun. Meanwhile, a bloody encounter between two gangs leads to trouble on the hospital ship.

The hospital ship crew is held captive by drug smugglers while Eun Jae and Hyun must operate on their boss. The drug smugglers threaten Eun Jae saying that if she does not finish the surgery in time, they will kill each member of the ship. Eun Jae doubts herself and worries for the safety of the crew.