Kim Bangteon is a regular teenager with a secret past. She once was a boy. Her heart is divided in two parts. She'll start loving as a boy and as a girl. Lesbian and heterosexual at the same time. How would she announce it to her friends, without being hated. And to the guy that might become the love of her life? She's scared and doesn't know what to do. She'll find herself insecure and in a deep depression.... Which always means suicide.