Now that every one has found themselves a partner, it is time to begin the race. However, the members are informed that there are thieves among them. The thieves must not fail the missions if they don't want their identity revealed. Throughout the ra... (more)ce, some of them will be given the chance to switch partners. Who will be the one to win the race in the end?

Bae Joo-hyun, Kang Han-na, Park Soo-young, Seol In-ah