We never learn 19.

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!

On the day of their entrance exam, Fumino manages to save Nariyuki from a disastrous fall, only to hurt herself in the process! Feeling guilty about Fumino’s injury, Nariyuki takes it upon himself to look after her. Will this bring the two of them closer?