Looking for HP time travel fic

[heretic11283]

I'm looking for a Harry Potter fanfiction where Harry time travels to the Marauder's time and pretends to be James Potter's cousin. All I remember is that he kept everything a secret until baby Harry was born, then he told the Marauder's and Lily that he was actually James and Lily's son from the future. Also, baby Harry was named after time travel

Comments

[frogchen]

That‘s
The Idiot That Stole Your Heart by WhenISayRun_Run
https://archiveofourown.org/works/6094363