Exclusive actress Kalen Yuzuriha appears in the popular series that develops a woman's new erogenous zone, the Spence gland! The Spence gland is the G-spot of the breast! Developed by a specialist in Spence gland research, her sensitive H-cup body trembles as she has her first breast orgasm! She doubted whether the Spence gland was real, but she had a series of raging orgasms! She squirted and had a spasmodic orgasm from the pleasure! When she further stimulated the gland with a toy, it became so sensitive that she had an orgasm during a titty fuck! Three scenes of thorough development until she fainted from breast orgasm!