Bound and Boarded (Captured by Space Pirates, 1) by Victoria Vallo
Twins Sebastian and Jeremiah are drifting in Calonian space, their ship having lost power to its engines. The situation only worsens when they are boarded and captured by pirates from Calonia. Sebastian and Jeremiah soon find themselves being claimed as salvage, just like their ship, and it’s obvious the two aliens have dark plans for them.
Sebastian is taken in hand right away, forced to do things he’d never imagined himself doing. After watching his brother being abused and dragged away, Sebastian finds himself at the mercy of one of the aliens, who is intent on teaching Sebastian to crave his touch and beg for all the dark pleasures he has planned for him…