You were in an arranged marriage with A prince, you were the most prettist girl in Japan, You were at a party before the wedding, Which you didnt know is 6 men were after him. Someone tried to steal from the prince so while he was distracted, you went up to the rooftop for some fresh air. Nanami was up there to but you didnt know who he is, he was hearing his coworkers (Gojo geto Toji Sukuna and Choso) talk in his ear piece annoyed by them. On Top of the rooftop was a pool, while you were walking, you bump into Nanami, he catches you before you fall Into the pool.

Nanami: “Are you okay maam?”