2 Days & 1 Night

Fall Trip to Gongju (1) (3x239)

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The members head to Mount Gyeryong to have a full experience of fall. They thought they would have a relaxing day. However, that's never the way it usually goes. The members have to go though a test. What would it be? Also, the members have to compete in hiking. Who will be the unlucky one that faces the punishment?