Coach Sasabe begins training the Iwatobi Swim Club for the upcoming tournament. Meanwhile, Rei is unhappy about the fact that he's the only one who doesn't know about what happened with Rin in the past.  After Rin expresses his frustration, Haruka decides to tell him about what happened when they were in grade school.
During the winter break of my 
first year in middle school,
Während der Winterferien in meinem ersten Jahr an der Mittelschule,
En las vacaciones de invierno 
de 1.° de secundaria
En las vacaciones de invierno 
de primero de secundaria,
Pendant les vacances d’hiver 
de notre année de sixième,
Durante le vacanze invernali della prima media,
Durante as férias de inverno no
 meu primeiro ano de ginásio,
На зимних каникулах,
когда я только пошёл в среднюю школу,