"Do you know the essence of soap?" Renowned soap expert Shira Tamago, famous throughout the industry, imparts his soap techniques to a newhalf. A newhalf who understands the depths of the male body has acquired a new weapon. A woman surpassing women uses advanced soap techniques to challenge a man. Surrounded by the steamy heat, sweat is flavored with lotion and soap bubbles. Struggling on the mat, she continuously stimulates the man's sensitive areas. A faint smile appears on Haruka's face. In that brief expression, her passion becomes unmistakably clear.