searching for this BL

so I can't recall really but it was about this guy asking this other guy to marry him and I assume carry his child and if im correct their first encounter was in a cafe or like cafeteria of the university??? the top had black hair and bottom had blonde. I think the top moved in with the blonde and then he tried running away bc he was like wtf?? and the top had like hella body guards if im correct fuccckkk idk