Koisuru Bokura wa Ichou ga Yowai
恋する僕らは胃腸が弱い
A student at a prestigious high school, Kunihiko, experiences a stomachache while heading to class and assists a distressed girl named Chisato. It is revealed that Chisato is a model who confesses her feelings for him. At the time, Kunihiko is preoccupied with upcoming exams and responds with indifference. Despite his rejection, Chisato continues to express her affection for him.