Upon discovering that her beloved idol attends the same school as her identical cousin Jung-Woo Im, Tae Yeon Im persuades her cousin to take advantage of their likeness by switching places. Tae will masquerade as Jung-Woo, attend his school, and attempt to get closer to her crush, while Jung-Woo will pose as Tae, go to her school, and revel in the attention he receives from women. However, when Tae discovers a bully named Ga-Wun Kim who harasses Jung-Woo, their perfect plan starts to unravel. In the meantime, Jung-Woo begins to realize that pretending to be a woman may not be as exciting as it initially seemed.
