Isolated together, a brother and sister find themselves increasingly drawn to each other, their thoughts wandering to forbidden territories. 'On' they are, but 'thinking' of more than just the present, their eyes often straying to the taboo. The tension builds, their bodies reacting to the unspoken, as they struggle to maintain their composure. The room fills with the electric charge of their secret longing, the air thick with the scent of their shared desire.