S1 • E1
A young yet awkward postulant (with a penchant for creating mayhem) reluctantly agrees to impersonate her twin brother in order to save his chance at becoming a k-pop star.
S1 • E2
Mi-nam wakes up in the dormitory to find that she offended Tae-kyung while drunk the night before. While trying to make it up to Tae-kyung, Mi-nam continues to annoy him.
S1 • E3
Though hating her presence, Hwang Tae-kyeong finds and resents Go Mi-nyu's perils sparking his humanity. He insists she leave, but a photograph changes her resolve.
S1 • E4
As A.N.Jell's debut as a foursome approaches, Mi-nyu's reputation turns for the better when word of saving Tae-kyeong from drowning gets out.
S1 • E5
Overcome by news of her mother's death, Mi-nyu has to be smuggled away from a press conference - as a woman. A love triangle develops.
S1 • E6
Mi-nyu blames her electrical impulses on lying atop Tae-kyeong all night unconscious from the stun gun with which she shot herself. Why then do currents return every time she's near Tae-kyeong?
S1 • E7
When Tae-kyeong loses his way in semi-wild countryside, only Mi-nyu's personal knowledge of his idiosyncrasies and short-comings (night-blindness among them) can determine his location before nightfall.
S1 • E8
Hwang Tae-kyeong insists Mi-nyu reveal her true gender identity to Kang Shin-woo, and Yoo He-yi makes trouble by sending Reporter Kim Yong-ho to meet Mi-nam during a video shoot.
S1 • E9
As Mi-nyu's video shoot comes to a close, Yoo He-yi's continued failures at turning Tae-kyeong's attentions toward herself increase her meanness.
S1 • E10
Yoo He-yi's blackmail puts Mi-nyu in a high fever, but she refuses hospital treatment as it would out her secret.
S1 • E11
With Mi-nyu's secret out amongst the boys, they start vying for her attention.
S1 • E12
Yoo He-yi tricks Wang into dressing up Mi-nyu as a girl for Shin-woo's sake, but it's really Tae-kyeong she's trying to infuriate. Meanwhile, Mo Hwa-ran reveals a family secret.
S1 • E13
Yoo He-yi forces Shin-woo's feelings for Mi-nyu into the open, and Mo Hwa-ran decides to hold back her family truth till Tae-kyeong finishes recording her song.
S1 • E14
Pictures of Mi-nyu and Tae-kyeong taken at the airport disturb several people. Hoon-yi reveals to A.N.Jell the date of the real Mi-nam's return.
S1 • E15
A trip to Japan forces Mi Nyeo and Tae Kyung to confront the truth about their parents' past. Mi Nam rejoins the band when they return to Seoul.
S1 • E16
In order to avoid getting caught cheating President Ahn, Ma Hoon-yi begs Mi-nyu to impersonate her brother one more time.
Go Mi-nyu
Hwang Tae-kyeong
Kang Shin-woo
Yoo He-yi
President Ahn
Ma Hoon-yi
Mo Hwa-ran
Sa Yu-ri
Stylist Wang
Fan Club Trio #3