Finding His Heart Again: a Novel

Last year, Lily's boyfriend, Luke, died from a car and bike accident. Luke was the biker.
And, under Luke's consent on his drivers license, useable organs were shipped out to others in need.
Lily's life was turned completely upside down and twisted beyond repair.
Then one day she gets an unexpected phone call.
From a boy, named Michael, her age, two hours away. With Luke's heart.
Curious, Lily decides to go meet Michael.
She finds herself visiting more and more often, but what she feels for him confuses her.
Could it be love?
Even though she was sure shed never love again?
And if it is...is it love for Michael...or just for Luke's heart inside of him?