event, incident / matter, affair / scandal

出掛ける: go out

a detective (person employed to find information) / a spy

to covertly investigate

late at night, the middle of the night / midnight

nighttime, the night, the period of time during the night

the entire night, the period of time throughout the night

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