Zanjoe Marudo, Elijah Canlas, Dolly De Leon, and Michelle Dee topbill Netflix’s “Keys to the Heart.”

PREMISE: Troubled and alone, a boxer moves in with his long-lost mother and autistic pianist brother — but must fit in with a family he hasn’t known for years.

Directed by Kerwin Go, “Keys to the Heart” is slated to premiere October 4 on Netflix.