Drugged and violated beyond satisfaction! The pride of being the strongest female investigator is shattered as she's forced into a humiliating dogeza, awaiting her ultimate defeat. Hibino Uta sets out on a mission to rescue her comrades and gather intel on the enemy organization, only to find her allies already gone. Still determined to uncover the truth, she fights her way through low-ranking enemies. But when she infiltrates the enemy base, she discovers something unthinkable—her only remaining family, her younger brother Masaki, standing among the enemy. Masaki, working with them!? Unbelievable. Unacceptable. Exploiting her emotional weakness, the enemies trap her in their scheme. Though she screams, "I'll never surrender...!", her resolve slowly crumbles. Stop, I'm cumming!? Trembling, convulsing—she's made to cum again and again. Her pride destroyed, she's driven toward the ultimate humiliation: dogeza defeat—creampie after creampie, in a relentless rape and threesome assault that breaks her completely.