Dear Diary, All of us are excited about this vacation, but Mom might be too excited. Mel is back and off to Spain, the land of bullfights, flamenco, and Picasso. But this is no ordinary vacation—the Martins are visiting Mom’s old boyfriend. Mel’s worried that Mom might still have feelings for Antonio . . . until she meets Antonio’s son, Miguel, who’s almost exactly Mel’s age—and cute! So instead of spying on Mom for Dad, she ends up getting pretty distracted herself. . . .