Kan and his mum want a fresh start.
They move into a new neighborhood where his mum meets a friendly neighbor named Uncle Sin who not long later becomes intimate with his mum.
He has a new father whether he likes it or not.
But Kan is an unusual kid. For him, three is a crowd.
Jealous of the time and care his mum gives his stepfather, Kan makes a dangerous move to have her notice him.