One day, Tokuda finds an ad in the newspaper for a delivery health service called "Toikineiro" and meets a dark-skinned gal named "Aria Shinba". Tokuda is excited by Ria's cute face and impressive huge breasts! However, his dick doesn't get hard as he wants... Then Ria shows him her lewd techniques with dedication! Finally, Tokuda's dick gets fully erect, and the two of them have raw creampie sex!