Get ready to witness the defrosting of a legend. Nagi Shinonome is the school's Ice Princess, a girl whose beauty is as sharp and untouchable as a frozen blade. To the rest of the world, she is a cold, distant mystery who refuses to let anyone in. But everything changes on a crowded train when ordinary student Souta Minori finds the courage to step in and protect her. That single act of bravery shatters the glass wall Nagi built around her heart.

The very next day, the girl who never speaks to anyone delivers a bombshell: she wants Souta by her side. Suddenly, the boy who just wanted to help finds himself the sole witness to a side of Nagi that no one else gets to see. As her icy exterior melts into something sweet, vulnerable, and deeply personal, the boundary between being just friends and something much more begins to blur. Can Souta handle the heat when the coldest girl in school starts melting only for him? Dive into a heart-pounding romance where one fateful encounter turns a quiet life into a sweet, high-stakes emotional journey.

Romance, School Life, Ice Princess, Romantic Drama, Slice of Life, Manga, Love Story, Protective Lead, Relationship, High School