In some sense all family stories have a Rashomon quality. Ms. Myerson is candid about her son’s behavior and her own painful abandonment by her father when she was 16. But she barely mentions a year of marital strife that her son identifies as the time he started using drugs regularly. Asked why, Ms. Myerson responded the same way she did to her son: “This can only ever be my story from my perspective, and all I can say is I’ve been as truthful as I’m capable of being.”