Even during summer vacation, lone wolf Horikita would rather remain locked in her room studying than interacting with others. One day, Ayanokoji invites her to visit the pool with some of the others.
The interference of the other 
classes made things more difficult.
تدخّل بقية الفصول عقّد الأمر
aber die anderen Klassen haben sich
eingemischt, was die Sache erschwerte.
La interferencia de las otras clases
lo complicó.
La interferencia de las otras clases
lo complicó.
Avec l’intervention des autres classes,
ça s’est compliqué.
L'interferenza delle altre classi
ha reso tutto più difficile.
A interferência das outras 
turmas complicou as coisas.
Но всё стало сложнее после
вмешательства других классов.