After tiffany heard a news that her step-sister  was coming to korea to live with her she was so happy knowing she will finally get to spend time with her sister and take care of.No one knew that tiffany had a step-sister other than sm sajangnim lee so man,lee so man was happy with the news to since he heard that she is very talented.

Yumi

tiffany step-sister,very beautiful but deny's it ,very cute and bubbly just like her tiffany,18 years old,doesn't like it when people mess with her or tiffany,uses aegyeo on her sister or to anyone just to get what she wants,very fashionable like tiffany,wants to be an idol like tiffany,can speak korean,english and chinese,sings like a pro but doesnt admit it shes also good at dancing and playing the piano and guitar,single since birth

Tiffany

yumi step-sister,a member of the famous girl group snsd(girls generation),22 years old ,dating exo's luhan secretly,doesnt like it when people mess with her or yumi,like to spoil yumi,very bubbly,really cute even when she doesnt try to be cute,very over protective over yumi,really pretty and know how to speak english and korean

Snsd(girls generation)

all around 20-23 years old,one of the most famous girl group has 9 members, jessica,yuri,tiffany,sunny,sooyoung,hyoyeon,yoona,taeyeon,and seohyun,all very pretty and talented.loves to spoil and tease yumi.very protective over yumi.

Exo

very famous boy group, have 12 members kris,luhan,suho,chanyeol,xiumin,D.O,kai,sehun,tao,chen,lay, and baekhyun.luhan is dating tiffany secretly,around 20-23 years old,all very talented and good looking

Mina

sm trainee,19 years old,really mean and acts cute when shes in front of boys,has a huge crush on exo kris,pretty but not really talented ,acts cute and flirty to get what she wants 

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