"Suffer? You make it sound so dramatic to listen to a book you're not that interested in."

He chuckled a bit though. Su-jin was older than him and they did used to be more dramatic before his time. So maybe this was just a cute and endearing trait of his. Which, in that case, he wouldn't tease him about him too often so he'd be able to keep witnessing it.

"So if you two have been building a collection for that long it must be really impressive."