It‘s 60 years in the future, and men have been wiped out by a virus that attacks only the XY chromosome pairing. Women were left to run the world, and they got to work. But the virus still exists, so boys and men (born via IVF) live in isolation in places called Sanctuaries (much like plastic bubbles, as they can‘t go outside and risk infection). 15 y/o River, raised in a female-only society, encounters an injured XY, a male named Mason, and 👇🏻