Bumi Itu Bulat.

Rahabi, Markus, Hitu, Sayid and Tiara formed an acapella group named Rujak Acapella. Rahabi wants Rujak Acapella to succeed to paid his little sister, Rara's tuition college. The way opened when Aldi, a music poducer offered them a contract; with a condition Aisha must join Rujak Acapella. Rahabi finally must make a choice, whether he must chase his dream, with the risk he must lose everyone he cared about.