Story revolves around a 16 year old girl who has a crush on her 19 year old 1st cousin that she grew up with. Not to uncommon in ruling class families but it still might cause questions.
A brothel is visited at one point. Underdressed girls but no acts are performed.
A scene early on where a girl bathes in a waterfall. you see her naked and her male companion sees and helps her get leaches off her body and realising what situation he's in leaves after. Not in depth nudity
One character is a pervert and is constantly flirting and making innuendos. At a couple points he partially strips.
A male character licks a female characters arm sensually. The female seems upset or flustered by this.