A peaceful rural landscape in the mountains... An old custom that remains in this quiet village, which is like anywhere else... "Rite of Sexual Adulthood" This year, a ceremony is held for the village girls who are coming of age, to become adult women from the men of the village. The five girls, Michika, Noa, Momoko, Rena, and Mitsuba, dressed in white robes, are surrounded by the men of the village. Their clothes are suddenly stripped off, and their breasts are exposed... Their big breasts are squeezed... Their underwear is taken off... Their pubic hair, and even the shape of their genitals... As they are carefully examined from every corner of their bodies, lewd fluids overflow between their legs... The purpose of the ceremony is to see if they can have adult sex as adult women, if they know orgasm, and if they can lead to orgasm? The five girls are tormented by the adult men, and while bewildered, they gradually surrender to the atmosphere of the place and head towards the final ceremony of a massive gangbang with the villagers! In order to satisfy the adults, they desperately take the dicks in their mouths, lick them carefully, and suck them dry. Pleasure overwhelms their bodies with the men's caresses, and they reach the moment of insertion. Five simultaneous insertions, intense piston action, the girls shake their hips as if to say they won't lose! They orgasm many times, and the men's hot semen is injected one after another into the depths of the girls' vaginas... The baptism of creampie. A lesbian sex ceremony held in a separate room... Knowing men, knowing women. Sexual practice as a couple... A ceremony of conceiving and nurturing children in their daily lives. Touching the depths of intimacy, creampie gangbangs are repeated... As a village custom, a sex ceremony filled with lust is held every year... Amidst all this, Daiki, the only man who becomes an adult in the village, is...