Karina Tanida has never had any experience with a man in her life. When she finally mustered up all her courage and took a step forward, an unknown world unfolded before her. She experiences pleasure for the first time, her heart wavers, and the moment when confusion and excitement collide. The camera captures the decisive moment when an innocent girl transforms into a woman. The whole story is recorded as a real documentary. What will she feel and think at the moment she is freed from her virginity? A shocking, real story that exposes everything in her AV debut!