Prison World series
This reverse harem series consists of a stand alone with introduces the 'world' and 2 duets. The first duet is Hannah's story, and the second duet is Melina's story. You can read each duet separately, or in order. There is some crossover between characters, but each duet can be read as a stand-alone set.
Setting: Another universe
Time period: Future
Characters: Humans, no aliens
POV: 1 female, 4 males, 5 POV
Availability: Digital and Print
Heat: Hot/Steamy consensual sex