Twelve-year-old Xia Hua suffered misfortune due to family disputes. Later, her mother was killed, and she was taken back to the Song family by her biological father to live with others, where she was treated with cold eyes and contempt. Good friend Xiao Jia'an was also forced to live in a foreign land because of an accidental revelation of the Song family's secrets. After receiving this, she decided to hide her edge and work hard alone, and founded a growth class called "Nirvana" to help girls from ordinary backgrounds improve themselves.