It's summer. Teenagers like Amy Stone are having fun with their friends and having trips around the world. But summer for Amy is different, she has a terminal cancer. Amy has only 30 days left to live and she plans on making it fun and memorable. But how can she when it's hard? Enters Matthew Cole and Clarissa Cole. Clarissa and Matthew has been Amy's friends since they were toddlers. Matthew and Clarissa vowed to take care of her the rest of the summer but how will they handle it when they're not ready to let Amy go. Also, Matthew is slowly realizing that what he feels for Amy for years now is not brotherly love but something more.