definitely not a bad boy yet definitely tonto
And you Serena understands this because they accurately realize that they are so faithful to her that they don't know how to act towards other women and use their experience with her as basis yet serena has to educate them that how they treat her is not how they need to treat other women. Which is so wonderful because it relays to the protag that she desires them yet also will not allow them to be taken advantage of by their own gullibility.