简介：We all have fantasies about fixing our lives once and for all, risking their all and getting away with it. This is the story of a group of youngsters who, as well as fantasize, get down to work. No plans of any kind and nothing to grab onto, this is how活跃开畅的高中女生小石川光希（樱井日奈子 饰）俄然得知怙恃要离婚的动静，他们双双出轨，和另外一对夫妻谈爱情，并且两家还住在了统一个屋檐下，对方家中有一个与光希同年的儿子松浦游（吉泽亮 饰），智商超高活动万能，光希不知不觉间喜好上了他。