Cloud Strife x OC (zack's younger sister)

Zack's sister, Katherine Fair, is working hard to protect and provide for their youngest sister , Megan. Katherine meets Tifa. Tifa gives them shelter. Then everything goes downhill starting with death. Later on Cloud and Katherine meet and sparks fly. But, bad things are still occurring. What will they do.

Warning: sexual contact reeeeeeally late into the story.