Minato, a university student, is constantly treated like a child by his older boyfriend Shuma, who always seems to have plenty of composure. One day, Minato rebels against Shuma's "adult composure"—by deliberately acting friendly with another man and fanning the flames of jealousy, he sets out to strip away his perfect boyfriend's mask. A sweet and dangerous BL of role reversal, orchestrated by a younger, puppy-like boyfriend.