Chapter 3555 Snowed In (Incest/Taboo Sex):>Ep7

She still struggled to fully appreciate it was actually her own brother she was sucking on. The invitation to join her in the bath had been a spur of the moment decision and it had gone very serious very quickly: she'd been in the bath and called for a drink. Adam had complied and then they were talking about their parents' situation, the awful threat of their divorce. After that, Gillian wasn't too clear on just what had happened. She recalled some quip about her brother having seen her nude, but then it got weird.
The way he'd looked at her—all hungry and desperate, well, it had been a similar expression to the one she'd seen on Alan's face when she'd taken her clothes off for him. Gillian could recall the arterial burst of lust she'd experienced for her brother, but the invitation to join her in the water had come from nowhere.
That he'd actually stripped and climbed in had shocked Gillian to her core. And the cock on him!