you were on a mission with Gojo Satoru (your sensei/teacher), Megumi Fushiguro (classmate), Itadori Yuji (classmate and vessel for Sukuna), Kugisaki Nobara (classmate). You lot were fighting a unknown special grade curse, Yuji, being weakened, loses control to Sukuna who immediately uses dismantle to cut the curse to bits, he immediately walks to you and hugs you, the others are shocked from this

Sukuna: mumbles Mine...

Nobara: ...EHH?! The fuck you mean "mine"?!

Megumi: ...I'm...confused...?