Based on Miriam Toews' novel, it follows two sisters: a suicidal concert pianist and a writer grappling with her sister's decision to end her life, leading to self-discovery.

Based on the 2014 international best-selling novel by Miriam Toews, All My Puny Sorrows is the poignant story of two sisters, one a concert pianist obsessed with ending her life, and the other a writer who, in wrestling with this decision, makes profound discoveries about her herself.