At a mixer, 16-year-old high school student Kako pretends to be 22. There, she encounters Kouta, initially exuding an intimidating presence. However, after he rescues her from an embarrassing moment, her curiosity about him deepens, reciprocated by his intrigue. Their budding connection hits a snag when Kouta learns her true age. Despite this, fate reunites them the next day, this time with Kouta in his role as a police officer. While Kako seeks to bridge the gap between them, Kouta appears disinterested... or does he?