It was a thing of the past.
Or rather, clinging to things that couldn't be changed or things that couldn't be helped was not a very productive thing to do.

Instead of things that couldn't be done,
Ha-eun believed it was wiser to focus on what could be done, to spend time on things that could be changed rather than worrying about the unchangeable.

• Step

That’s why she turned back into the recording studio where Misun’s recording had just started.
After all, she had to finish the recording for Illusion first.

She thought it was …