Unbelievable sales from fitness instructor Hyun-soo last year. On the other hand, Dongjun, the team leader, is always number one in sales, thanks to his strong sales and active touch. One day, Hyun-Soo’s old childhood friend, Sang-Mi, enrolls in Hyun-Soo’s academy. Hyun-soo wants to stop Dong-joon, who is looking for Ho-Shim Tam.