When a single mother her teenage daughter becomes ensnared in a deadly crime, find an unexpected ally in their neighbor, a simple, doting but genius teacher math teacher comes to aid, while a tenacious cop digs into the case.
Description：When a single mother her teenage daughter becomes ensnared in a deadly crime, find an unexpected ally in their neighbor, a simple, doting but genius teacher math teacher comes to aid, while a tenacious cop digs into the case.
