Ryuko Morishita has had the perfect life for her whole 36 years of life. The heir to a huge corporation, she's had everything she could ever want. Now as the new CEO of Mirai Industries, she could control everything she needed and wanted. But this girl has one major flaw: she absolutely cannot stand anything out of place. This flaw soon leads to a scandal that disbands her company, and she soon finds a job as an Honors teacher at Kurosaki Academy. Unfortunately again, Ryuko's flaw gets in the way once again, with slightly less severe consequences like last time. And, on top of that, she's fallen for one of the messiest delinquents at the academy! Could she control her flaw before it messes up her life?