The series follows Nozomu Tokura as he tries to get more sales to the cafe he recently opened with the new helpers he met.

Originally from a big city, Futaba Ooki spends most days cataloguing her life through pictures on her phone. Upon moving to a seaside town, she gazes out over the vast expanse of sea and quickly becomes captivated by its endless possibilities. Unbeknownst to Futaba, her quiet contemplation catches the attention of local diving enthusiast Hikari Kohinata. Finding herself in the same class as Futaba the next day, Hikari is drawn to her quiet and shy demeanor and affectionately nicknames her Teko, sparking a tender friendship. Struggling to adapt to the change of pace in her life, Futaba finds herself strung along by Hikari's vast energy and passion for diving. Together, they join the school diving club, led by their homeroom teacher Mato Katori. With Hikari by her side, Futaba works to earn her diving certification while experiencing new friendships and possibilities.

On a fateful day, a young girl named Ai takes a taxi to her new home in Animal Village. After being swindled by her landlord, Tanukichi, into working for his delivery service, it is not long before Ai meets other village residents: Kotobuki, the mayor perpetually worried about his reelection; Yuu, the only other human around, with a passion for random antics and costumes; Bouquet, an overly energetic but rather friendly cat; and Sally, an elephant who dreams of being a fashion designer. New friends seem to lurk in every nook and cranny, but despite that, Ai still struggles to find her niche in this town—until some mysterious notes left on the beach give her a glimpse of a greater purpose.

The friendship between Hiroshi from Japan and Adel from the South Pacific island the two live on is severely tested when Adel finds out that his grandfather was killed in a battle with the Japanese army. Will Adel forget their quarrel when Hiroshi's life is in danger?