My son lost his rationality due to the smell of sweat that sniffed his mother's throbbing sweat after he returned from his part-time job.

"What is it? This smell...?" Kazuma notices the irritating smell that makes him sniff. The cause was her mother Nanao, sleeping on the sofa in the living room. "Mom is tired." It seems like he just went to sleep when he got back from the part-time job he had started in hopes of adding up to his household finances. "I'm still wearing my socks..." The soles of my feet are a little dirty. The smell becomes even stronger as I approach her to take off her. "I want to smell more." Kazuma, who was overcome by a strong desire to reason, was unable to contain his urge to be forced to hurry...