Daisuke, who had reached puberty, was obsessed with the lips of his mother, Akari. I want to devour her plump and soft lips. I wonder what a first kiss tastes like. In celebration of Daisuke's growth awakened to such sexuality, Akari will teach him in practice. The tip of the tongue slowly kisses and touches each other. - Two people who lick their sensitive throats and exchange saliva. - As she repeats rich kisses, she is at the mercy of Akari's experienced super tongue technique that turned on the erotic switch.