钢琴,!*之子

Wo!*lf__gang, a te:n-year-old \boy w!;?ith an -?%IQ @`o)^_f 152 an d ```a.utism spectr %um disorder!_-, is ?[forced to liv,
*e with his father.\# Car(l/_\es, w ?hom he has ne?ver seen,,*[= after t-he sudden dea)th of h),:i!s m$other.