After a strange thunderstorm, Tee Zeng finds a talking sock at her mom's laundry and decides to call it 'Kung Fu Sock.' Kung Fu Sock claims to be a Kung Fu master ... hoping to show that school ...

Sing's actions eventually cause the Axe Gang and the slumlords to engage in an explosive kung-fu battle. Only one side will win and only one hero will emerge as the greatest kung-fu master of all.