Miroku-san, the cut mouth lady, is to wed secondary school understudy Kouichi to keep up with her reality as his family has been accountable for upkeeping strange notions for ages. To add, there is by all accounts another explanation that he appears to be eager... Miroku, notwithstanding, would prefer to utilize her own solidarity than acquire that of others. Hence, they set up an agreement as follows. 1. For a time for testing of a year, they are to go about like they were hitched. 2. In case she can terrify him inside that year, the commitment will be broken.