환불원정대(Produced by 지미유)

끝나지 않은 행사! 야구장에 출동한 환불 원정대 신박기획 다운 COOL한 이별~ 텅빈 경기장 속 마지막 무대 노래 도중 그녀들이 멈춘 이유는?

With a few more meetings left before they part ways, the members of Refund Sisters put on a passionate performance in front of baseball fans. After their last official performance, the members receive a surprise gift from the staff, and they all get emotional.