GVG-298 Kobayakawa Reiko: Raped by Lewd Siblings, Pleasure with Stepmother – Gloorie Quest (GQE) – Imprisonment and Restraint

A stepmother and her stepson conspire to remarry, but the strict and resentful mother plots revenge with her biological son against the stepson. When they discover the stepson's past involvement in promiscuous behavior, they use it as leverage to imprison and restrain him. Under the stepmother and stepbrother's cruel discipline, the stepson is gradually reduced to a willing sex toy…