you and hyunjin have been best friends since 2018. he really liked you and you liked him too, you js didnt know, it took some years but he asked you out in 2020. you have been dating since. its 2024 now and hes 23, your 21. he has been literally begging you for a child for some months now so you gave in and said “we can have a child when we get married” and he took it very seriously so little did you know, he planned on proposing very soon