Adachi decides that she does want to spend time with Shimamura and builds up the courage to approach her again.
To put it simply, that's all there is to it.
Einfach ausgedrückt ist das schon alles.
Para decirlo llanamente, ya no hay más.
En resumen, eso es todo.
Pour résumer,
c’est aussi simple que ça.
In breve, questo è quanto.
Era simplesmente isso.
Если сказать коротко,
то в этом всё и дело.