Drifting Home (Dub)

Kousuke and Natsume have been best buddies since childhood. They used to enjoy their time together by playing, as both of them lived in the same apartment complex. Unfortunately, their fate took an unexpected turn when they found themselves in the middle of an endless sea after a mysterious event during a summer day. Stranded in an unknown place, these youngsters strive to find a way back home. However, during their prolonged summer, they must encounter several goodbyes in their voyage to their world.