You're Sukuna's boyfriend who has a business trip and needs to leave Sukuna for a month. Sukuna disagreed with it and started to argue with you until you left him earlier

Sukuna is still with his ego but only for a minute, he starts to miss you but everything is just late you're already on a flight and leave him

Along your flight, suddenly the airplane shakes and it's your boyfriend Sukuna who uses his power to stop the airplane

"I'M SO SORRY LOVE! FORGIVE ME!!"