Doug woke slowly and stretched. He turned over and located his wife Julie's bum. He loved to spoon her and was soon snuggled up behind her, his hard-on parked in her crack. His hand fell naturally to her boob and started lightly stroking a nipple. Julie moaned. Doug thought about last nights events and grew harder. He didn't know what the end result of his mistake last night would be. Anne and Doug had decided not to tell Julie about it. Doug was apprehensive though, things would not be the same. How could they be? He was also not happy about keeping a secret from his wife. It was an innocent mistake fucking her sister, but now he was keeping it from her and that wasn't right. What he felt about Anne concerned him too. Previously she had just been a sister, now she was an accidental lover. How would that change their relationship and did he want it to change? His reverie was broken by Julie suddenly exclaiming.
"Shit, I'm late, thanks for waking me up honey." Julie turned and kissed Doug lightly on the lips. Then she looked at him harder. "What are you doing home and why didn't you wake me last night?"
"I was tired from the trip and just wanted to get some sleep" Doug recovered quickly yawning. "What are you doing today?" Julie asked as she got out of bed and started picking up stuff and rummaging through drawers. Doug admired her lithe form.
"You hopefully." Doug grinned at her raised eyebrow.
"Uh uh, maybe later, listen can you look after Anne today? That bastard Jeff threw her out and she is staying with us for a while in the spare room. Maybe you could take her shopping or something? She's had a rough ride recently and needs some TLC. I know you two get on well and she could use someone right now." Doug was horrified by Julie's multiple double entendre's but managed to hide it well.
"Sure, we can think of something to do." Doug almost couldn't say it.
"Great I knew I could count on you, I love you honey, I am going out to Stacey's I promised her weeks ago to help her with her kids party, I would take Anne but you know they don't get on." Julie entered the en-suite. "See ya later honey." She sang as the door closed and the shower started. Doug closed his eyes again and rolled over after his morning wood had subsided enough and managed a moaned goodbye and a kiss when Julie left 30 minutes later.
About an hour later the bed bounced waking Doug up.
"So what are we gonna do? Julie promised me shopping." Anne sounded way too chipper. Another thing the sisters shared was a love of shopping. Doug groaned into his pillow. The presence of his sister in-law on the bed was causing strange sensations in his nether regions.
"She said we should do SOMETHING together, Shopping was mentioned as an option." Doug hated shopping.
"Well, what would that SOMETHING else BE big brother? Surprise me, you never know I may be up for it" Anne said in a teasing voice.
Doug was suddenly even more aware of Anne's presence in the bed. He was sure that some part of her was resting on his calf. The frission was unmistakable and his dick was incredibly hard, luckily he was on his side or it would have been obvious. Anxiously he capitulated.
"Alright shopping then."
"OK you had better hurry up then I am ready to go." Anne said, Doug was sure there was still some mischievousness in her voice but was relieved that the chasm edge had been averted. Anne made no move to leave though and when Doug looked over she was sitting hunched over her bare knees in short shorts and tunic idly studying her toenails as if wondering whether they were neat enough for public consumption. Her long dark hair obscured her face.
"Uh excuse me, but I need to get up." Doug said half teasing, half serious.
"So who's stopping you? What? Are you suddenly worried about modesty?" Anne turned and grinned suggestively at him.
"Well.....no but ah...." Doug began.
Anne made a pretence of surprise. "Are you hiding something?"
Anne didn't know what was possessing her, the thought that he might be hiding an erection from her and the act of ripping the sheet away half rolling him towards her happening at almost the same moment. She just had to know what was under the sheet. His rolling body put his large erection almost in her lap. His cock was so hard it looked almost painful.
Time stretched in that way it does in embarrassing situations when it never seems to end. Doug was mortified, for the second time in a few hours he had sexually assaulted his sister in-law, the first time in act this time in thought. He was definitely damned.