Scared of life and lacking the courage to be himself, Ludovico lives hidden away in his grandmother's old apartment. One night, the wickedness of the world goes to visit him in the form of Jack, a boy who is Ludovico's age but has the opposite character hard, determined, perhaps criminal. The forced cohabitation of two human beings who couldn't seem more different from one another turns into an initiation rite to adulthood, the discovery of their true and respective personalities. And when the harsh reality that is mercilessly stalking them appears to present the bill, they will have to face it, bolstered by a new awareness and unhoped-for courage.,怪不得这里寸草不生!怪不得这里有山峰名叫纯阳峰!纯阳纯阳,原来如此!原来这里真的有这种蕴藏了纯阳之力的惊天宝贝!……