My Wife and Sister-in-Law Were Trained by a Fitness Trainer to Become Pregnant Breeding Pigs

A story-driven adult game about a protagonist's wife and her younger sister who begin working as fitness trainers at a gym. Over time, both characters become ensnared in a cycle of moral corruption and sexual exploitation, engaging in increasingly explicit encounters. The game features over 800 CG images with adult content including BDSM, group sex, humiliation, and transformation themes. Gameplay involves narrative progression through their descent into degradation.