Think too much

高3(Kai)と高1(Sora)父(じろう)と母(ふつこ)

セリフはニュアンスです。 英文はあっているのかどうか、わかりません。

I'm so tired!

I was too busy today .

I didn't have time for myself.
Why am I so busy? Because I went to the new library.

I'm going to write more tomorrow.