Beast and 2ne1 members have encountered each other several times backstage, as well as on-stage when everyone gathers at the end of a show, and no one really thinks anything of it. But when the two groups were paired to film backstage at Music Bank, Junhyung starts to notice Sandara's bubbly personality and how beautiful she actually is. Is this just a one time feeling or will it bloom into something that can change both of their lives?