"The world is cruel."

It's July 19th, and summer break starts tomorrow. Bocchi has... not become friends with her entire class. So she needs to make one more friend today, even if it's only one...
Master's teaching you how to swim.
.تعلّمك معلّمتي كيف تسبحين
Si mi maestra te enseña a nadar,
Si mi maestra te enseña a nadar,
Mon maître t’apprend à nager.
La maestra ti sta insegnando a nuotare!
A mestra está ensinando a nadar!
Наставница учит Нако, как плавать!