Haruka Nanase and Rin Matsuoka are both gifted swimmers who are friends, but fierce rivals in the pool; their lives and the lives of their friends are chronicled as they compete alongside and against one another.

155 of 162 Reds games this season on Fubo

154 of 162 Pirates games this season on Fubo

154 of 162 Guardians games this season on Fubo
Haruka and his friends have grown after last summer's tournament; amid the hustle and bustle of training for their individual events, their daily lives continue as usual.
The crew ponders how to attract new members to the Swim Club; Haruka is called in by Amakata-sensei to discuss his intended career path, but as always, Haruka moves to the beat of his own drum.
The Iwatobi Festival has begun; Haruka and friends are fired up for the Club-versus-Club Relay Race, hoping to attract new members by putting in an impressive performance; meanwhile, Rei begins training.
In anticipation of the upcoming prefectural tournament, the members of the Samezuka Swim Club enthusiastically show off their individual abilities; at the Iwatobi Swim Club, an equally enthusiastic Gou proposes a lunchbox inspection.