Mentari is a 15-year-old tomboy who is smart and kind, but since she lives on the streets without her parents, she grows up to be stubborn and lacks manners. Mentari was forced to steal and become a pickpocket to survive. One day, while trying to escape from security, Mentari hides in a car and is seen by Tyo and Rika. They then take her in. One day, Tyo and Rika face financial troubles. By chance, Mentari meets Aldi, who turns out to be her grandfather. When will Mentari realize that Aldi is her grandfather? What will Mentari's life look like moving forward?