Re-Living My Life with a Boyfriend Who Doesn't Remember Me (Manga) Vol. 2

Seventeen-year-old Oriana mysteriously died along with her boyfriend, Vincent, but she returned from death in her seven-year-old body with her memories intact. Although Vincent doesn't remember her when they meet again, Oriana is determined to protect him in this life and prevent his death. Vincent initially finds her unpleasant, but now, he can't take his eyes off of her?