Another Bad Boy Story: the sequel

[BAD BOY DUO: BOOK 2]

"I'm sorry."

The last words Zayn said to Niall before landing in the hospital for attempted suicide. But before doing so, he wrote 10 letters to Niall. Now, it's Niall's mission to find those letters and uncover everything. From the first moment they met, to Zayn's last breath.
And if he does, will it help Niall heal both of them and start a relationship? One of them is the reigning bad boy. The other, an ex-badass. How will that work out? Or will it?

Who knew one visit to the hospital could change everything.