Posing as her twin brother in a boy band, a young woman wins the heart of her bandmates and fans, all the while searching for her long-lost mother.
Hwang Tae Kyung
Go Mi-nam / Go Mi-nyeo
Kang Shin Woo
Jeremy
Yoo He Yi
Hwang Tae Kyung
Mo Hwa Ran
President Ahn
Sa Yu-ri
Ma Hoon-yi
"Before School" girl group member
"Before School" girl group member