Ingrid, the beautiful woman known as the 'Demon Knight,' is a close aide to Edwin Black, the founder of the shadowy force 'Nomad.' She was pursuing the perverted doctor Samaoto Kiryu who betrayed Nomad but fell into his trap instead. Her body restrained, she was subjected to training with aphrodisiacs! Samaoto's confidant Forest and the succubus also participated in the training, inflicting torture with toys, forced deepthroating, and making her drink semen collected in a bucket. Ingrid eventually fell both physically and mentally. There is no trace of the stern Demon Knight as she lewdly spreads her vulva and begs for penetration…
