By Cara Dee: Doll Parts

Features a "former stepfather/stepson" dynamic between KC and Noa.

The story centers on a MMM/M dynamic, emphasizing honesty, consent, and the "flexibility within structure" required for polyamorous families. Doll Parts by Cara Dee

Noa is a "monster-puppy" Little—a highly energetic and "bratty" submissive who finds comfort in age-play. Doll Parts by Cara Dee

The book is known for its "high heat" and specific kink explorations: Doll Parts by Cara Dee