The popular series that stimulates the Spence glands for ultimate pleasure welcomes Yuria Yoshine with M-cup breasts! The Spence gland is a special erogenous zone within the breast that can only be awakened through a unique, expert-developed stroking technique, unlocking entirely new sensations. As her Spence glands are precisely targeted, thick, slimy milk gushes out like never before, guiding her into an orgasmic dream state. This series explores a groundbreaking genre focused on awakening new female erogenous zones, featuring Spence gland sex, climax-induced incontinence, and hypersensitive titty fucks. With her nipples twisted and her body driven into heightened sensitivity, she's pushed to the peak of ecstasy—experience unparalleled pleasure like never before.