UNKNOWN [COMPETED STORY]

-COMPLETED STORY-

At Stella's birthday party, everyone from her school and family is invited...except an unknown girl is not invited when she arrives at Stella's birthday party...will Stella find out her true identity? Will she see her true face under her identity?? It's up to her if she does it or not...and it's up to you to read to find out who this mysterious unknown girl is...... -COMPLETED STORY-