A race to the grave isn’t a typical father-son bonding experience in the way a potato sack race might be. But when comedy writer Glenn Rockowitz and his psychoanalyst father are diagnosed with aggressive terminal cancers only a week apart, tragedy gives way to a uniquely dark, funny, and intensely loving experience. "Cotton Teeth" is a comedian’s unflinchingly candid account of the heartbreak, joy, and wisdom shared between father and son as they face their final months of life together.