Stormy Dive-Dash! Episode 1

At the start of a new school year, Haruka and the others meet up with Rin at Samezuka Academy for an event to send off the third year members, where they end up getting roped into a freestyle relay against the school. Afterwards, as the Iwatobi Swim Club struggle to recruit new members, Goro reveals he has reformed the Iwatobi Swimming Club, giving the guys a chance to use the indoor pool prior to its opening. Later, Rin, who has been made captain of the Samezuka Swim Club, participates in a race against Haruka, managing to tie for the lead. Later that evening, Haruka and the others invite Rin to the school pool, which they have cleaned and filled with cherry blossoms so that Rin could swim in it, only for rain to ruin the opportunity. The next day, Rin is surprised to find an old acquaintance of his, Sousuke Yamazaki, transfer into his class