One surgery, a new life.
To stay alive and keep taking care of her younger sister, Mo Xiao has no choice but to accept the reality that she's been transformed into a beautiful girl. She goes to an all-girls' school, where she and another beautiful girl investigate a suicide case.
But when Mo Xiao enters that unattainable aristocratic girls' academy, she suddenly discovers that it isn't as wonderful as outsiders imagine.
Exclusion, fights, bullying...
The illusion of perfection shatters, and one by one, beautiful girls with twisted connections to the young suicide victim begin appearing before Mo Xiao.
But her mission isn't to save them. It's to find the murderer among them...