Losing Hope Book by Colleen Hoover

In Hopeless, Sky left no secret unearthed, no feeling unshared, and no memory forgotten, but Holder’s past remained a mystery.
Still haunted by the little girl he let walk away, Holder has spent his entire life searching for her in an attempt to finally rid himself of the crushing guilt he has felt for years. But he could not have anticipated that the moment they reconnect, even greater remorse would overwhelm him…