A divorced, retired painting teacher from Shanghai falls in love with a woman who is also divorced. The involvement of his ex-wife and a student of his makes the whole thing complicated.

31岁，与同居男友迎来适婚龄的和子，那个夏天在打工电影院遇到了让自己世界熠熠生辉之人，优美的年轻高中生。「和子小姐喜欢的电影是哪一部呢…还想再见您。」迄今为止从未有过选择权、一直被他人选择的和子，终于拥有了选择机会：现世安稳，还是如夕阳般艳丽又短暂易逝的新恋情。