The research was to interview a teenager with childhood sexual abuse and to be a sexual offender. The purpose of the article focused on the teenager's experience of victim's influence and the offender's view. The Holistic-Content analysis of narrative research was adoped to analyze the data. The five topics were: "The childhood of loneliness and trauma", "Sexual abuse by teenager during in residential setting", "Bore sexual abuse game", "Dilemma on role of the victim and offender", and "To explore ego identity". The suggestions and issues were provided to socail work, residential settings, counseling, and educational system.