Tsukishima tried his best to be helpful, but that didn't stop him from throwing in jokes in between. You had a lot to study in order to pass the exams, and Tsukishima was helping you. You had a habit of procrastinating, but somehow with him by your side you became more motivated to study.

You could hear him softly laughing when you made another silly mistake.

"That's your brain's problem." Tsukiahima muttered, unable to control his sarcasm.