I can’t be defeated by tentacles!
An apprentice sister who is bound by tentacles that absorb magical power from "body fluids." Although she tries to resist, she fails and is in a desperate situation...! Her sensitive protrusions and private parts are carefully licked and sucked, and eventually her tongue reaches out to the "deepest part" where the magical power is strongest... ``Climax → Squirting → Being sucked'' repeats. The crotch is tied tightly and the vaginal wall, uterus, and urethra are attacked at the same time. This is...