Life was never as simple as it appears to be.
For everything that a person does, there would be a reason behind that. Sometimes, those are reasons that one can understand and associate oneself with; sometimes, they don't.
Samantha, though, threw herself at Aaron, in hopes of reaching higher stage and looked like a slut if someone only takes this scenario into consideration. There is much more to it, somthing that made her desperate to do what she did and what she is doing again.
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The reason why Samantha did what she did was to save herself and her company.
A young master from a powerful family was interested in her, but she wasn't. He was someone who got everything that he wanted, no matter what.
So, how could he take no from a woman who has no backer?
The answer was that he didn't.
To make sure she would come to him, he made it almost impossible for her company to survive in Dusk City, where she was originally from and where she started her company as well.