Brides of Nox is a sci-fi romance visual novel that follows five women from Earth as they participate in the inaugural Earth mission of the Intergalactic Matching Program (IMP)—a controversial diplomatic experiment pairing humans with alien races.

Sent to the planet Nox, where society is governed by a strict class hierarchy rooted in genetic traits, each woman must navigate unfamiliar politics, alien customs, and unexpected feelings as they form connections with potential suitors.