A successful software mogul named Adam Pi has it all, except for pleasant memories of his high school years. Reluctantly, he attends his 20th high school reunion, where he unexpectedly has a blast. Intrigued by the experience, Adam finds himself musing about the concept of hindsight and offers his entire graduating class one years salary each to come back and redo one more month of their 12th grade.影评：这部剧情充满了对过去的留恋和对未来的无限憧憬。通过主人公Adam Pi的经历，探讨了人们在回顾过往时常常会出现的“如果当时我知道现在的我会怎么做”的想法。整个故事展现了友谊、成长和珍惜当下的重要性，同时也呼应了人们对未来的不同期待和渴望。