XD
He was jealous of his own fingers??
Since they touched her lips?? XDD
Its Cute but weird, but this is what it looked like
(Sry, i'm tired and it reminded me of some spoiler about "Villain's saviour")
Another theory, that is more likely thank the previous one:
he wanted to take advantage of the situation and kiss her, but he was too embarassed to do so.
Alright, g'night, i don't even clearly remembergh what i writedhb aboutbsndj
🤤😴