Dodo Rozak, a mentally ill man, is wrongly accused of murder by a corrupt politician in Indonesia. Despite his limited intelligence, Dodo is a caring father to his daughter, Kartika. When Dodo is imprisoned in a violent cell, he manages to smuggle Kartika into his cell, spreading happiness to other inmates and guards. The inmates and guards start to question whether a loving man like Dodo could commit such a heinous crime.

As a group of cellmates continues to protect the daughter of their peer, they tackle a new challenge when authorities thwart her adoption by caretakers.