A documentary capturing the symbolic end of youth and a new beginning through a first anal experience. "Aya," a radiant schoolgirl, bravely decides to lose her anal virginity out of curiosity and pure fascination. From her first finger insertion into the anus to reaching climax accompanied by massive bowel discharge, each step unfolds naturally amid tension and anxiety. Through processes like anal douching and creampie enema injections, the video meticulously portrays her physical and sensory transformations. As she faces her first anal sex, she opens her heart completely, presenting her true self to the audience. Her pure emotions and reverent awe toward this virgin experience elevate the film's unique appeal.