In this stunningly animated tale of romance, grief and self-discovery, 19-year-old Hinako, a passionate surfer, meets firefighter, Minato when he rescues her from an apartment fire. They quickly bond and Hinako teaches Minato how to surf. However, tragedy hits when Minato goes surfing during a terrible storm. One day, Hinako realizes that she can summon Minato in any watery surface by singing their song. Maybe they can remain together forever, but maybe they shouldn’t.