Honjouji Rika and Oohara Takuya have been through a lot together in the past year. From their colluding to avoid getting transferred to Siberia to their struggles over what kind of marriage suits them best. All that’s left is for Rika to finally have a heart-to-heart with her evasive mother. Meanwhile, the couple’s coworkers have been invited to the quiet countryside wedding and have their own plans to make it a day to remember. It’s not an ending - it’s a new beginning! The final volume!