[Mosaic removal] A married woman, Nao, who heard a rumor that there are many thieves who steal only bicycle saddles in the neighborhood.When I told her husband about it, Nao also had many opportunities to ride a bicycle, so she was told to be careful.Nao is optimistic that she has nothing to do with her, but in fact, she is being watched by a saddle man...One day, when she is about to go shopping, she discovers that her bicycle saddle has been stolen.A man with a saddle in one hand talks to her, saying that she has returned to the upset Nao when she sees it.