剧情介绍：Billionaire,softwaremogul,AdamPihaseverythinginlifewiththeexceptionofpositivememoriesfromHighSchool.Hebegrudginggoestothe20threunionandhassuchanamazingtimehefindshimselfwondering"IfIknewthenwhatIknownow"andofferstheentiregradclassoneyear’ssalarytocomebackanddoonemoremonthofthe12thgrade.