Wil?l O'Conn ell, the city's #.most po*!=werful ma$fia bos;s, dies saving an overweight, bull$ied t;!eenager, C!]%?/ay(^den_, only ]to awake[+[-n in t+he boy'()s .`bod=\y. ;@Forc(*ed b:\ack into high scho:ol, ( Will qu?ickly clashe s with campus bully Dane
[. Aft$_e`r ^ enduring? _)]a b rutal public b[/e;] ati ng^/,%/ he sh`=oc\(_ks [ every^.on``-e by knock[ing+ Dane.- !]`down w i\ ;th[=  a
= single punch. With help fro-(m# hi_s trusted +co_#]nfidan-[t Vinny, W?ill secretly rega;`ins control of],  the O-'Connell= family!^!? wh/$ile_- pos?(ing as his own ill %egitimate son. Usin`\g !$mafia resources, he transfor.ms ;Cayde$]n* 's body .
,% r_` eturns to school+ in spectacular [)f]as` hion, hu;\miliates Dane*#, defe #_ats /(?a vind]ictive teacher ] w^ith hi*;s acade\#mic ][(brill#iance, and survives an assa$#ssina)tion a )ttempt.