"If I have sex, I wonder if I can never return to being an idol..." Bright and innocent! The Okinawan idol 'Ichikawa Riku' who dislikes lies makes her AV debut! Even during her idol days, she always wanted to have sex... Her restraint finally explodes! Her tight, super healthy slender body feels honest to the core! Only a sense of erotic potential can be felt from this growing talent! Greedy and chaotic debut sex! A documentary of the girl who chose the path of AV debut over being an idol!