Lets be unpredictable (5SOS fanfic)

Kristin is a young 21 year old woman trying to figure out what she's doing with her life whilst juggling with handling depression and dealing with a breakup involving two of her best friends. Then she meets Calum Thomas Hood, a young artist famous worldwide for being in a band named 5SOS.

But she is so done with boys and life. Especially life.
He battles to change her perspective and help her, but she refuses building her walls even higher.
Can he change her perspective, and together will they be unpredictable?