Sayama Ayane is the vocalist of the popular band "Karmas". She is cool and has many fans, but she has a secret that she has not yet shown to others... She has a side of her that is abnormally strong in her love for the person she loves. The person Ayane loves is the genius pianist Tachibana Ren. Ayane's love for him escalates, but her love sickness eventually leads to the darkness of love... Are they both dangerous!? Suspense love!!