After the war ended all went back to normal, the demigods on each other's paths. Leo Valdez has a promise to make it come true. He promised to Eucalyptus that he will come back for her. But his dad has plans for him, he has to to high school like if a demigod life wasn't hard already. Now to deal with real world drama, it's Friday and the first day of school. He thinks really?? What school starts on a Friday. Would our heroes be back again? Find out and see!!