We never learn, vol. 20 (Viz Media)

When studious Nariyuki tutors two supergeniuses who are total dunces in their favorite subjects, he'll get a crash course in love!Nariyuki Yuiga comes from an impoverished family, so he's eager to secure a full scholarship to college before he graduates high school.

His principal agrees, with one stipulation-he must tutor three of the most talented girls at school and make sure they get into their target colleges!A few years after graduation, Nariyuki is now a full-fledged teacher about to begin his new job on a remote island.

As luck would have it, it's the very same island where Asumi is now training to be a doctor! Is this coincidence or destiny?