Atsushi was taken to a coffee shop his mother frequented, where he met her friend Nao. Overwhelmed by her unadorned, unrestrained charm, he learned she was married and tried to suppress his feelings once... But unable to control his surging emotions, he confessed his love to her. Nao rejected him, but succumbed to his insistence, and they became involved. Since then, they have been meeting in secret, entwined in each other's arms, loving one another. After some time, Atsushi, who had been distant from Nao, heads back to her shop...
