Sayaka Sato is an ordinary fifteen-year-old-until 3:46 pm on March 11, when an earthquake and tsunami strike Japan and rip her life into shreds. Sayaka is frantic to find her family, but first, she must survive cold, hunger, and worse. Will Sayaka be able to reunite with her family, earn their forgiveness, and forge a new life for herself, or will she be too late?