particle N1 uncommon casualpolite

そこを — (do it) despite that

そこを

Meaning

despite that / I know, but ~ — pleads for someone to act in spite of a stated difficulty

無理むりなのは分わかっています。そこを何なんとかお願ねがいできませんか。

I know it's a stretch, but couldn't you somehow manage it anyway?

Attaches to	Form	Example
Demonstrative + を, referring back to a just-stated obstacle	そこを（なんとか）+ request / imperative	そこを何なんとか

When: Pleading or coaxing — acknowledges the obstacle the other side just raised and asks them to override it. Often そこを何なんとか / そこを曲まげて.

高たかいのは承知しょうちです。そこをもう少すこし負まけてもらえませんか。

I know it's expensive, but couldn't you come down a little anyway?

お忙いそがしいところを、そこを曲まげてお引ひき受うけいただいた。

Though you were busy, you bent the rules and took it on for us.

を marks the obstacle itself as the thing to be overcome. そこを曲まげて ('bending the rules') is a set polite plea.

Jengo shows そこを the way you actually meet it: inside real Japanese sentences, so it sticks instead of staying an abstract rule.

Sources Compiled with reference to A Dictionary of Intermediate Japanese Grammar.