Chapter 2700 Muriel's Quest (Incest/Taboo Sex):>Ep8

So he'd resorted to masturbating. He did it into Ruth's knickers mostly. He'd sniff the stained gusset, hold them to his nose as he stroked himself, then he'd hold them under his cock. He would try to get all his cum on the gusset. He'd put them back in the basket, clearly on display for her to find.
Ruth knew why he did that. It was his way of saying he still wanted her, he was still turned on by her, he wasn't going elsewhere. It was his tribute to her.
She smiled when she saw them and when she felt how damp they sometimes still were from his cum. It made her feel warm and comforted, not turned on, she wished it did. She'd even taken to not dabbing herself properly after she'd had a pee. Just to increase the amount of staining and scent for him.