Kwon Yuri:A member of Girls' Generation.She's friends with Donghae and Eunhyuk.

One night her and Donghae got drunk and had a one night stand.Few days later she figures she's pregnant.She already has the baby and keeps it a secret from her boyfriend Eunhyuk that Donghae might be the father.

Lee Donghae:A popular member in Super Junior.He's very friendly and kind.He's friends with Yuri and Eunhyuk.One night he got drunk with Yuri and had a one night stand with her.He doesn't know that Yuri was pregnant.

Lee Hyukjae(Eunhyuk):The dancing machine in Super Junior.He's best friend with Donghae and Yuri.He is secretly dating Yuri without anyone knowing.He knows Yuri is pregnant and believes he's the father.He's a kind and sweet guy to Yuri which makes her happy.

Lee Miyeon:Yuri's daugther.She's very sweet and has an amazing smile.She loves to sing and dance like her umma and appa.Her favorite Super Junior members are Leeteuk and Donghae.

Background 

Park Jungso(Leeteuk):Leader of Super Junior.He's very helpful to s and Girls' Generation girls.He's dating Girls' Generation Ice Princess.Even though they are very opposite.He knows about Donghae and Yuri's one night stand.

Jung Jessica:The ice princess of Girls' Generation.She may seem cold but she's very nice.She's one of Yuri's close friend in Girls' Generation.Yuri tells everything to her so she knows about Donghae.She's dating Leeteuk even though she knows her leader Taeyeon likes him ever since their debut.

Kim Taeyeon:The leader of Girls' Generation.She's very kind leader,she treats her member as if they were her family.She's very close to Leeteuk to the point as if they are couples.She has a big crush on Leeteuk yet she helped him and Jessica get together.