Kayo, who he lives with, breaks the pinky finger on her dominant hand. Satoshi is no longer able to do the things he takes for granted every day, and once again realizes how grateful he is to her and feels remorseful. So he makes up his mind to do something and tries his best to cook, even though he is clumsy. Furthermore, they sleep separately because it is dangerous for her to do so until she heals, and the long wait until she is fully recovered begins...