Ever since they were in elementary Kristine Dayto never noticed Don Dave Mirasol was cute, until she saw him dancing with her twin sister, Mary Grace. Now she can't stop by thinking about him. But when she asks her twin for advice, she makes a terrible discovery: Mary Grace has a crush on Don Dave, too! How can Kristine fall for a guy her sister already likes? There's only one thing to do: forget Don Dave and never let Mary Grace know she cares. But that's not a easy thing to do.....