As soon as Anthony and Michelle exited the lift, Marge went over and hugged her brother.
"Oh, my God! Anthony! Are you ok? I was so scared."
"Marge, I'm ok. It's just a lift malfunction. It's nothing."
The three friends said their goodbyes to Michelle and got into their car. While they were driving home, Marge expressed her concerns about living in the building.
"Guys, do we really want to live there? I was scared for Anthony today. Is the building even safe?"
Anthony was driving the car, Marge was riding shotgun and Nina was sitting in the back. Anthony saw Nina glare at Marge in the mirror. Nina was the person who suggested the place. So, he decided to immediately diffuse the situation.
"It's ok, Marge. I asked Michelle about it. She said that lift malfunctions are extremely rare in that building and she also told me that they have a dedicated lift mechanic. He just left his post today because he apparently had some family health emergency. Trust me, we should take the place."
Marge smiled at him and he looked in the mirror and saw that Nina still wasn't pacified. They drove for a few more minutes before they reached home.
Once they were home, they had something to eat and then they sat down on the couch and watched a movie.
After a few minutes, Marge went to her room and Nina turned towards Anthony, "You know, it would be really great if your sister could appreciate what my friend is doing for us."
"Look, Nina, I'm really sorry. She didn't really mean any disrespect by that. She was just concerned about me. What can I do to make this right?"
"I want to fuck your sister with you."
"We've already done that."
"No! Not a threesome. I want to FUCK her with you. I want to dominate her while we fuck her."
Anthony thought about it for a second. The idea of having rough sex with someone, dominating someone, turned him on. "Ok, Nina, let's do it. When do you want to do it?"
"Now."
"Now?"
"Yeah."
"Ok, let me be clear. You want the both of us to go upstairs to her room and fuck her?"
"Yes."
"Ok, come on, let's go."
Both Anthony and Nina went upstairs to Marge's room and the door was open. They opened the door and entered the room. Marge was a bit surprised to see them there, "Hey, guys. What's up?"
Nina stepped up to Marge and pushed her down on the bed. Marge fell on the bed on her back and Nina immediately pounced on Marge and started to rip her dress off of her.
Marge was surprised. If they had wanted to fuck together, they could have just said so. She was also surprised by the fact that Nina was being a bit rough. By this time, Nina had completely undressed her. Marge was wearing only her bra and panties. Anthony took over from Nina and held Marge down on the bed. He held her down and kissed her while Nina undressed. Nina was also now wearing only her underwear.
Anthony looked at Nina and she was wearing a small bra. It looked like her beautiful breasts were about to burst out of her bra. Anthony grabbed Nina's tits and squeezed them.
While he squeezed one of Nina's tits, he squeezed one of Marge's tits with his other hand. Nina also reached down and squeezed Marge's other tit. Both Anthony and Nina squeezed Marge's tits hard. Marge was surprised. Her breasts actually hurt a bit because Nina and her brother were rough with her tits. Her brother hadn't been this rough with her before.
Nina reached down and grabbed Anthony's balls through his pants. She gently squeezed his balls through his pants as she and Anthony mauled Marge's tits.
Nina bent down and crushed her lips against Marge's. She kissed Marge, but there was something different with the kiss. The girls had shared intense kisses the last time they had a threesome, but this time, Marge felt a tinge of violence and anger in that kiss.
Anthony unbuttoned his shirt and took it off and Nina tore off Marge's bra. Marge was shocked, "What the hell, Nina? I really like that bra."
Nina slapped Marge's tits hard and then she pressed her index finger against Marge's lips, "Shut up! Don't talk until you're talked to."
Nine took the torn bra off of Marge's shoulders and threw it away. Marge understood what was happening. Nina was trying to do some kind of dom/sub thing. Marge was excited since she had never experienced something like this before, so she decided to play along.
Nina took one of Marge's nipples in her mouth. She sucked on it for a few seconds, then she bit the nipple. Nina knew the balance between sensual pain and harmful pain. When Nina bit her nipple, Marge felt enough pain to give her a jolt, but not enough pain to turn her off. In fact, Marge was even more turned on by Nina's rough play.
Anthony took off his pants and he went near his sister. Nina was already sucking on one tit, he bent down and sucked on his sister's other breast. He took her nipple in his mouth and sucked on it.
Marge was swimming in pleasure. She let go of control and just laid down and enjoyed the things her brother and Nina were doing to her.
Anthony reached for Nina's tits and squeezed them as he and Nina were sucking on Marge's tits. Marge looked down at both Anthony and Nina sucking her tits and she felt like their mother. Nina grabbed Anthony's hard cock through his boxer shorts and stroked it. Both Nina and Anthony took Marge's nipples out of their mouth and started to squeeze her tits roughly instead. Nina and Anthony started to kiss each other passionately as Nina stroked his cock through his shorts.
Nina took her bra off and threw it away, "GET ON YOUR KNEES!" Nina shouted at Marge.
Marge obeyed Nina. Nina and Anthony went behind Marge and Nina grabbed Marge's head and pushed her down. Marge got on all fours. Nina raised her hands and placed a hard slap on Marge's ass.
Anthony took off Nina's panties and he also slapped his sister's ass. Both Anthony and Nina spanked Marge for a few minutes. After that, Nina laid down in front of Marge, on her back. Nina spread her legs and displayed her cunt. She looked at Anthony and he knew what he had to do. He grabbed his sister and pushed her face into Nina's cunt.