Precocious as a child, Myung-ju discovers sex at an early age.She dreams of a fresh start after she meets Seon-ho.Seon-ho pretends to be an aspiring filmmaker who uses Myung-ju to make a porno film.

• 不良少女明珠从小对性特别好奇，认识了借著当导演来泡妞的鲜宇在一起，及后答应了鲜宇替他拍三级片。