剧情介绍：　　Billionaire,softwaremogul,AdamPihaseverythinginlifewiththeexceptionofpositivememoriesfromHighSchool.Hebegrudginggoestothe20threunionandhassuchanamazingtimehefindshimselfwondering"IfIknewthenwhatIknownow"andofferstheentiregradclassoneyear'ssalarytocomebackanddoonemoremonthofthe12thgradeddd