Mirai, Yuki and Mari decide to reach their homes together, but just after starting their journey, they find that there are far more dangers in the colapsing city than they imagined.

Mari finally reaches her home, only to find out that her house was destroyed and the fate of her mother and daughter remains unknown. Mirai and Yūki decides to help and discover that there is a near by elementry that is caring for the resident. On arrival Mari believes that two unknown bodies were those of her mother and daughter, thus mourning for a period of time. But Yūki, who believes that Mari mother and daughter are still alive, convince his sister to help look for them. Mari's daughter is discovered in a near by elementary school, that was also a shelter to the resident. Mari is reunited with her daughter, but still has no idea where her mother could have been. Mari discover her mother at a hospital and is reunited. Mirai, feeling happy for Mari, decides to leave with Yuki to go to their parents. Before leaving, Mirai writes a note to Mari thanking her for all that she has done for them.