Not facing any financial issues, with a clear future plan and decent academic performance—definitely not bad grades. Yet her only problem is her extremely high cellphone bill, which she can't afford to pay, leading her to earn extra money on the side. One way she does this is by selling her panties. Engaging in sexual acts at karaoke boxes or internet cafes has become an ordinary part of her life. This documentary-style work realistically portrays the true daily life of a Shibuya schoolgirl.