Koisuru Bokura wa Ichou ga Yowai

Kunihiko, a student at a prestigious high school who has a stomachache, helps the suffering beauty, Chisato, on his way to school. Chisato, who turns out to be a model, confesses that he has fallen for Kunihiko, but Kunihiko, who is having trouble before his exams, coldly rejects the confession. How