Why We Broke Up Lust Quotes

How we cite our quotes: (Chapter.Paragraph)

Quote #10

I make out like an imbecile, I fool around foolishly, I lost my virginity and couldn't even do that right, agreeing to it and getting sad and annoying afterward. (40.93)

Up until now, Min never states explicitly that she felt sad after losing her virginity. Think back, though: Were there any subtle signs of these feelings? What were they?