Since starting her part-time job to help with the household finances, Natsuki, the mother, often ends up too tired to do anything but sleep. 'You're sleeping here again... You'll catch a cold if you don't sleep in bed,' Yuta says as he shakes Natsuki, who has fallen asleep on the sofa. '...Hmm, what is this smell?' As Yuta gets closer to Natsuki, the pungent scent grows stronger. He wants to smell more of it. Drawn in by the lewd fragrance tickling his nostrils, Yuta starts sniffing all over Natsuki's body.
