Arakawa's first love is Shio, the mother of a friend he has secretly admired since childhood. Even as she ages, her beauty and large breasts do not fade. Her constant kindness makes his heart race. However, Shio is his friend's mother. No matter how much he longs for her, this love can never be realized. Just as Arakawa was about to give up on this hopeless love, he accidentally learns Shio's secret. Upon discovering the promiscuous side of the woman he admires, Arakawa cannot contain his excitement…
