Bossun has a new e-mail friend, as does Himeko... In fact, they both start to fall for their respective pseudonymous pal, unaware of the person's true identity!
And then, even though you have 
just transmitted your own missive,
Aunque a penas acabo de enviar un correo,
Y entonces, aunque acabas de transmitir tu misiva,
E então, embora você tenha acabado
 de enviar seu pergaminho,