CAST :

Park Ji Yeon

Lee Joon

JB

Jin Woon

The Babies :)

Lauren

Leo

Mason

Maden

      Jiyeon has a lots of friends. Idols or non-Idols. Jiyeon is very friendly everywhere she goes. Jiyeon is the Visual, Maknae, Main Dancer and Vocalist of the girl group T-ara. When this show " Oh My school " invited her and her other Unie's to join to this show, they agreed to it. Many Idols are going to join for this show 'cause it's their final episode, that's why they invited many Idols to join for it can be amazing. Lee Joon, JB, and Jin Woon we're going to join too. Lee Joon is Jiyeon's friend after they filmed a movie together, they become close to each other. On the other hand, JB and Jin Woon is also her Friends after they filmed the ' Dream High 2 ' just like joon, this two was also her friends and the two became close to jiyeon. After the show, this 4 will be making their own reality show too. And it was entitled ' HELLO BABY 4J Version '. Jiyeon and Lee Joon was Familar to it 'cause they once filmed it together with their group. Jiyeon is the only girl for this show, just like Leeteuk and Sistar's ' hello baby ' Lee Teuk was the only boy. This time, Jiyeon is the only girl. What will happen if these 4 live's together including the kids? Happiness will come or Love will come?!