Hotaru and Hananoi-kun have reconciled their present in light of their shared past and decided to continue their relationship. Now that they've gotten through their first fight, they should be closer than ever...shouldn't they? On top of that, Yao-kun and Satomura-san find their own relationship on the rocks! Things for everyone have changed in the year since Hotaru and Hananoi-kun got together. And now that Christmas is almost here once more, Hotaru and Hananoi-kun face their first "first" a second time...