Kiss made Ato 3 cm

A high school girl named Yui is kissed by a classmate, and afterward, she finds that her lips are three centimeters apart from his. This strange phenomenon causes confusion and awkward situations as she tries to understand the reason behind it. She meets another student who experiences the same issue, and together they investigate the cause. The story explores the emotional and social impact of this unusual condition, focusing on their interactions and the growing tension between them. The narrative includes additional side stories and events that expand on the main premise.