If a beautiful rose is not broken, it must be because there is a knight's sword guarding it!
An upper-class lady took in an orphan girl on a snowy night. More than ten years later, her husband died inexplicably, but no one knew who the murderer was. She didn't know whether the one she adopted was a helpless chick, a ferocious and surly falcon, or...
Concept: Because it is love, it can transcend everything. Who doesn't want to give up everything to pursue a pure love?