The situation was getting harder and harder to maintain as they kissed. Neither had ever been in chastity for so long and they were consumed by the lust they had for each other and the pain of their squeezed dicks.
Mid-way through his training at this point… notice the resigned look on his face. I was pleasantly surprised how fast he went from post-kidnapping active defiance to passive resignation. The new sensory deprivation techniques combined with routine humiliation seem to be expediting the training process.