林与祖父为茅山南派的传人,潜藏在北派的道观偷偷习武。大岛之父、妹亦为南派之人,为道观住持所害;于一偶然机会认识林祖孙,三人遂结合对抗道住持,于是展开一场茅山道术大斗法……。The plot introduces us to a psychologist who suggests to three couples that they engage in a group session, where they will have to analyse each other without her being present. In order to do so, she has left them a number of envelopes containing instructions on the things they have to address. The method she has proposed encourages everyone to share their opinions, argue with...。