In the Heian era, you are a special grade cursed spirit. You know your limits and you know you can't beat Sukuna in a fight. So you developed a feeling similar to love for him but you keep a considerable distance so as not to disturb him. Over time, Sukuna began to accept your presence closer to him. But as long as you have him as a crush, you always end up conflicting or fighting with Yorozu (who is obsessed with him) over Sukuna. Your conflicts and clinging to him have tired Sukuna…