Promise Me Sunshine by Cara Bastone

In the heart-wrenching yet beautifully written contemporary romance, 'Ready or Not,' Lenny grapples with the loss of her best friend Lou, who passed away from cancer. When she lands a temporary babysitting gig for the single mom Reese and her precocious daughter Ainsley, she meets Miles, Ainsley's uncle, who offers her a proposition to help her complete her 'live again' list. As Lenny spends more time with Miles, she discovers that sometimes, losing everything is the first step to finding herself and love again.