The story does often dive into the thoughts of the... at least three men that this woman is stringing along! It's hard to be sure of their total number without reading cover-to-cover. Literary technology here either hasn't invented third-person limited omniscient viewpoint or has abjured it for some reason; the viewpoint just freely talks about the thoughts of both sides in a way that an Earth reader might find jarring at first.
P. 34: A man says something that the female lead finds very insulting. His thoughts show that he totally meant to insult her like that, even though he acts outwardly surprised that she'd think he meant it that way.
P. 57: Female lead perfectly divines the man's subconscious motivations from subtle hints. He reacts with outward surprise that his inward thoughts show to be about the sudden realization that she's nailed him perfectly, and even some amount of internal gratitude that she showed him that truth about himself, even as he outwardly denies that she could possibly be on to anything because then he'd owe her and he doesn't want her knowing that he owes her.
Towards the end of the story, the female lead's thoughts have become much less uncertain-sounding; she's overcome her early uncertainty about whether she's really that good at reading men's minds, and has come to the understanding that her instincts are accurate and men often have a reason to hide from her how accurate all her guesses really are. She no longer tells her men what she's guessed about them, and instead reserves that confident knowledge for her own, internal plotting.