It's a perfect day for Lark's dream date with Alec from school. Blue skies, clear water, a canoe on the lake. Alec even brought flowers for Lark's birthday. Everything is just right ... until they hear screams from the edge of the water. Annabelle, a little girl Lark used to babysit, is struggling in the reeds. When Lark and Alec dive in to help her, Alec hits his head on a rock. Now Annabelle and Alec are both in trouble, and Lark can only save one...