After a woman's at-home DNA test reveals multiple half-siblings, she discovers a shocking scheme involving donor sperm and a popular fertility doctor.

Jacoba Ballard decided to take a DNA test one day, in hopes of finding one or two half-siblings with the same sperm donor. "Growing up, I felt different," she says in the documentary's trailer. But when she found seven matches, she realized that she had stumbled across a major discovery: a shocking scheme involving donor sperm and a popular fertility doctor.