In episode 15 which aired on May 9, Korean team planned to destroy the US camp with explosions. Comrade Hang Ah was given the task to press the remote button while comrade Jae Ha prepare the explosion materials inside the camp. However, in the middle of operation, both of them lost their communication and just rely on their instinct and trust to each other.
In agony and tears, comrade Hang Ah said that she loves comrade Jae Ha and press the button. She runs toward the camp which was destroyed and crying while calling Jae Ha’s name after that.