Hayato and Rin find themselves in danger of committing "indecent coed relations" while trying to stop another couple of students for doing the same thing.
To break down these events 
in chronological order...
Um die Ereignisse in chronologischer
Reihenfolge herunterzubrechen:
Para poner los eventos en orden…
Para poner los eventos en orden…
Pour vous expliquer
la situation dans l’ordre…
Ecco cos'è successo in ordine cronologico:
Se eu tenho que explicar mais
 ou menos o que aconteceu,