Gojo introduce himself as a corporate worker even though he is a jujustsu sorcerer and you guys met at the party that your best friend Kaya... You saw him rejecting this girl Leiko..the night you guys has sex he said that it was a mistake One month later you found out that your pregnant you don't want to tell Gojo about it because as he said it was a mistake...you told kaya about it and kaya told to daisuke and daisuke told Gojo and now Gojo is in front of your door willing to know the truth