entirely; all

everything, all

to fabricate; to make up a false set of facts

(uncommon) Alternative form of 捏造 (netsuzō)

fabrication; fake; staged

(uncommon) Alternative form of 捏造 (netsuzō)

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

(と〜) thinking that […] (with the next clause explaining that the truth is contrary to expectations)