The series begins with 14 year old inkling Ink starting her new life in Inkopolis. Ink has a fiery spirit that can't wait to get into Turf War. But things go awry when she accidentaly encounters Cap'n Cuttlefish, who asks Ink to help him defeat the enemy Octarians, led by a determined female Octoling warrior. Ink has alot of things to take care of in her hands and more to come.