Exclusive actress Matsuri Kiritani finally appears in a series where a woman's new erogenous zone, the Spence's gland, is stimulated and made to orgasm! She says she experienced nipple orgasms in a previous shoot, but this is her first time developing her mammary gland! In the interview, she spoke with a smile that still reminded her of childishness, but... when her marshmallow I-cup is thoroughly developed, she shows an expression of agony from the pleasure! It feels so good that she urinates repeatedly! And then she experiences breast orgasms caused by the Spence's gland and faints! This is a rare and intense video!