Sure! Here's the revised translation with "Han Yeoreum" changed to "Midsummer":

A pure child, yet with a somewhat distorted sense of innocence.
That was how Midsummer saw Gyeoul.

Having gone through horrendous experiences that even adults would find unbearable, it was no surprise that Gyeoul matured early.
Every time Midsummer saw Gyeoul acting more like an adult, she couldn't help but feel a vague discomfort.

She wished Gyeoul could be just a bit more like a child.
Was there a way to correct her behavior?
As Midsummer pondered, the perfect opportunity presented itself.
It was …