I'm not alone [guard]

This is the story of a lonely poor girl, she is (Y/N) (L/N), a girl who was bullied and abused after refusing Mark's confession. She had no one by her side, especially after refusing his confession (Mark), which almost forced her to the end of suicide. But at that moment there was a flash of light. shining in her dark life, a friend, sister, who she didn't even know existed in her mind reached out to pull her out of that swamp! Who is? Can he save her completely, can protect that little girl from the bullying of the others?