to recall fondly / to yearn for someone

the summer vacation; summer break

such a time / time of year, season

recently / soon / nowadays, these days, at present

at that time; in those days

about / around / approximately / at the time

child

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend