もらうよ

I'll get to (do something)

→ 貰う
phrase Uncommon #13,208
I'll get to (do something) After a verb in 〜てもらう, it means having someone do something for you; in 〜させてもらう, it means being allowed to do something. よ adds emphasis.
JA: 今日は早く帰らせてもらうよ。
EN: I’ll leave early today, if that’s okay.

手助けが必要な人は誰でも喜んで手伝わせてもらうよ。

I'll be happy to help anyone who needs assistance.

たっぷり払わせてもらうよ

I'll make sure to pay you plenty.

明日このラジオ直してもらうよ。

I’m going to have this radio repaired tomorrow.

「俺も買い取ってもらうよ」

I'm going to have them buy me out, too.

すまんがそうさせてもらうよ

Sorry, but that's what I'm going to do.

— GHOST IN THE SHELL (1995)

泊めてもらうよ

I’ll stay at your place.

— ダイ・ハード (1988)

気の毒だが言わせてもらうよ

I'm sorry, but I have to say this.

— マルホランド・ドライブ (2001)

我々に付き合ってもらうよ

You're coming with us.

— 預言者 (2009)