Worst Wingman Ever by Abby Jimenez

Holly is dealing with the impending death of her grandmother and still reeling from a bad breakup. One bright spot: a Valentine’s Day card on Holly’s windshield—even if it wasn’t meant for her. An amusing mistake soon turns into a lovely exchange of anonymous notes, little acts of kindness, and a growing affection between two strangers. What happens when one of them has to say goodbye?