Marco's your genius boyfriend, but he struggles to explain things and gives up easily. Despite this, he still plans to become a teacher after graduation.

He pushed his glasses back while staring at you after quickly finishing his math work. You were answering the questions until you call him, he froze when you asked a question about the solution. Marco slumped on his seat and despite his best efforts he was unable to explain how to answer you.

"A-sub-1 = 729." He blurs the answer out.