After losing her parents, Yua lived with her kind and caring uncle. However, everything changed when her uncle's older brother arrived. Her once gentle uncle underwent a sudden transformation, and harsh training began. Yua was subjected to intense psychological torment as her uncle's brother physically abused her, forcing his filthy cock into her shaved pussy and dousing her with urine and foul saliva day after day. Gradually breaking her spirit, Yua eventually became a completely obedient sex toy, even taking pleasure in having her anus fondled.