Two years after Dodo's father was sentenced to death, Kartika lived with Hendro and Linda, still secretly brought to meet the prisoners in cell no. 7. Everyone agreed to keep the fact that Dodo's father had passed away a secret. When Hendro agreed to adopt Kartika, the Head of the Social Services Department intervened, and the prisoners in cell no. 7, along with Hendro, decided to fight back in their own way to seek justice.

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.