Will You Stay?

After beating depression and falling in love again, the boy she loved left her, again, to suffer by herself because he couldn't handle her problems anymore. Depression came back randomly while she was having a great time with her love, and it just kept getting worse. She just wants to be happy, but if nobody will be there for her, how will that happen?

(There may be some triggers in this book)
((This is based off of my true struggles))
(((The names and places will be changed)))