Somewhere at Ishinomaki City, Miyagi Prefecture lives a woman and her son. The woman is Mashiro Ao who has lost her husband and bookstore come home from the Tohoku earthquake. It has been 10 years since the disaster and Ao decides to renovate a vacant place and reopen the bookstore which her late husband used to love. Ao then meets an architect, Hayama Eiki who is not good at socializing. However, after many interactions, they begin to get attracted to each other.