After mysteriously disappearing for a year, Serena Darsono is now back. Her sudden comeback shocks people, including Blair, Serena childhood best friend who always envies her.

Chicco's charity brunch becomes full of drama after Blair confronts Serena and spill all her secrets in front of Danny.

When all the students are busy preparing for the school annual exhibition, but Blair and Chicco work together to find all the evidence that can destroy Serena's future.

Serena and Blair are back to be BFF. They decides to spent their time together. But, Blair happiness crumbles when her photoshoot is filled with betrayal drama.

No events in Jakarta can beat Blair's pajama party, not even WTF or DWP. Yet, Serena have to miss her bestie's party this time as Danny already prepared a romantic dinner for her.

For her dearest bestie, Serena helps Blair to give ideas for the sensational masquerade ball. On the other hand, someone from Danny's past are coming back.

Chicco owns roller disco blade business which is funded by his father. As for Blair and Nathan, the family dinner becomes chaotic after Jenny tell Blair what Nathan did to her.

Even though Chicco let her down, Blair tries to focus on her sweet seventeen party. At the same time, Serena gets a little jealous of Vanessa.

During ramadhan last year, everything feels complete. Blair's father did not commit adultery, and the family feels closer than ever. Nathan were still with Blair, Serena are still popular. However, this year so many things change.