The quintuplets will have to transfer schools if they fail the upcoming exam. With Futaro’s help, they try their hardest to make it through.
I'll buy it for you along 
with the reference book.
Te lo compraré junto con el otro libro.
Te lo compraré con el otro libro.
Te lo compro io insieme al manuale.
Vou aproveitar e compro junto do outro livro.
Давай, оплачу вместе со справочником.