Nanami and Kaede attended Tsujido's wedding in Kyoto. After returning to their cohabitation life, Nanami was consumed with anxiety as her true feelings weren't conveyed while working at the company, while Kaede, a carefree manga artist, continued to grow steadily, living her usual day-to-day life. However, a rift began to form between Koyuki and Kaede, who had different views on romance... For the first time, Kaede seriously confronted the feelings of the other person and strongly recognized what 'Nanami' meant to her. 'What do I really want?' As the two, who had lost the 'reason to live together,' grew, the time had come to reach a conclusion about their future!! The final chapter of their cohabitation life begins!!