Baskara celebrated his ninth birthday with Aqilla, but on the other hand, he was also celebrating it with Yumna and his adoptive family in Solo. So, in the next story, will Baskara return to his biological mother, Aqilla? Or will he continue to grow up with his adoptive family in Solo?

Mira, Acuy, Maman, and Abul are four friends who have never been happy in their lives. They unite to find happiness, strategizing and devising a plan to quickly earn money and go on vacation. At least for once in their lives, they can feel happy. They are happy for a while, but a mystery surrounds their newfound happiness. They must embark on an adventure to find the answer to this mystery.