For the beach special of the show, BTOB's Sungjae, Hyunsik, Changsub, and Eunkwang�covered Stepping Stone 2's "To You". Eunkwang expressed, "The four of us are the vocal line of BTOB. I've always wanted us to harmonize at least once together. We've prepared this performance after being given the chance."

The BTOB members' harmonization was beautiful, and even 2AM's Changmin�commented, "There are no flaws. Their balance is really good."

The audience agreed as the BTOB vocal line won 4 rounds in a row with 427 points, eventually taking the final trophy. Congrats to BTOB!