Michelle has always felt like she was missing something in her life ever since the Great Holocaust. Being an amnesiac college student never made it easier for her to find why she was feeling this way, however, and she had to live her life being dragged into different scenes by her kind yet active best friend, Rune, and trusty female friend, Eliza.That is... until she accidentally got involved with a bank robbery by small-time villains who wishes to acquire funds for some high-ranking villain in the Villain Society. There, she met the 3rd best hero, Sir Kay, who seems to know more about her than she initially thought.Thinking that he may have a clue to her missing memories and to the nagging feeling that kept bothering her for years, she began following him around... and this one led to extreme consequences.