Yukiko Suo, who loves sex, appears in the simultaneous climax series that pursues the ultimate climax where men and women push themselves to the limit and climax at the same time! - Have sex with a masochist man who enjoys the man's expression of patience! - Simultaneous orgasm SEX being teased by a carnivorous man! - A beast man and a woman who are easy to orgasm have sex that exposes each other's instincts! - Ejaculation and vaginal spasm that can't stop screaming and shivering that make you lose consciousness over and over again! - Intense sex with a focus on ejaculation that feels many times more pleasant! - !