Always cheerful, Kellin is more than happy to enter his Junior year. Indeed, he'll be able to join a famous swimming club at his school: the Swordfish Club. But things won't go smoothly for him. At his first training, his new bossy trainer, Vic, says he can't stay on the team because he doesn't have the skills for it. In order to stay, Kellin will have to take extra lessons with none other than the disgruntled trainer.