The highly popular series 'Iron Restraint Lesbian' presents its fourth installment, a lesbian documentary! Featuring Mami Ikebe, Nozomi Hatsuki, and Tsubaki Kato... each discussing lesbians, starting with an interview. The masochistic Mami Ikebe faces off against the sadistic Nozomi Hatsuki in a lesbian sex scene. Starting from a relaxed mood, gradually her entire body is tormented; Mami Ikebe, restrained in iron bonds, shakes and orgasms as she gets her armpits licked and double-headed dildo action! Tsubaki Kato, who says 'There are types of sex that only lesbians can do,' tortures Mami with dirty talk while making her writhe in ecstasy with biting techniques and finger cunnilingus!! The finale explodes with a W-penis bondage threesome!
