Lisa, a 17 years old girl, throws herself into porn and self pleasures due to stress from her worsening relationship with her recently remarried mother, who is also pressuring her to have a religious conversion.　　Her best friend, Sarah, is the only one who knows about her plight. They have a tight relationship, as they feel that the only thing they have in this world is each oth.. “天下第一器武魂，昊天锤！”