Miyu, Yuzu, and Wang are three high school girls who are bored with their mundane school life and spend their days looking for excitement. They think of stealing each other's boyfriends, but when they see their boyfriends being stolen by other girls, their complicated feelings become entangled. Miyu awakens to the joy of stealing, Yuzu finds pleasure in it, and Wang is torn between stealing and being stolen; this is an NTR story that unfolds with these three high school girls.