A/N: You read the title right. I'm doing those clichè step-sister x step-brother x step-mother videos in any porn website, mainly pornhub, but as a lemon, anyways. I hope you like it.
(ノ◕ヮ◕)ノ*.✧SCP Number: SCP-6897
Name: (Y/N)'s cock
Class: Apollyon Class SCP
Information: [REDACTED]===========
When (Y/N) was still a baby. His biological mother left him in front of a orphanage because she was scared, if she wasn't going to be a good mother, so she left the smal malel child to the Nanny of the orphanage, the Nanny of the orphanage took the baby (Y/N) and raised him along with other children inside the orphanage. Years later (Y/N) is now, 6 years old, and he was smart also made friends in the orphanage.
Until one faithful day, there's was a woman named 'Aegir'. She was a beautiful white hair single mother, the white hair woman was interested on adopting a boy because her daughter wants a little brother. Aegir and the Nanny went around the orphanage to find her daughter the perfect little brother. She saw (Y/N) sitting down on a wooden bench reading a book, it was middle school level math book. Aegir immediately took an interest on the boy. She asked about (Y/N) to the Nanny, "Oh that boy? His name is (Y/N), quite a smart child for his age. He's already at middle school level education despite being only 6 years old" The Nanny explained, "I see, right. I want to adopt him" Aegir said, the Nanny smiled.
And that day. (Y/N) was adopted by Aegir and brought him back to her house. He learns she's a single mother and a successful engineer for the German Navy, and finds out she has a daughter a year older than him. They both talked during the car ride back to Aegir's house, the white hair mother learns he was left by his biological mother and doesn't know what's the reason. Aegir is going to make (Y/N) he has the best mother.
When they got home. (Y/N) was amazed how large the house of his new mother is, it was only 2 story, yet was large with a big garage and backyard with a swimming pool. He and Aegir walked inside the house and immediately was greeted by Aegir's daughter. Prinz Heinrich. She was similar to her mother but she doesn't have the red highlights on her hair and her eyes were red unlike Aegir's yellow eyes, "Oh! Oh! Are you my new little brother?!" Prinz Heinrich excitedly said, "I'm Prinz Heinrich! Nice to meet you!" She added, the boy was nervous a little bit. He looked at his new mother. She gave him a smile then (Y/N) looked at his new older sister, "(Y-Y/N). I'm (Y/N)" He said, the little girl immediately hugged him, "Yay! I have a little brother!"
[Timeskip]
Years has passed by. (Y/N) is now 18 years old while his step sister is 19, both of them got along pretty despite Prinz Heinrich always teasing him to make young adult blush. (Y/N) always brush off her teasing then laughs along with her, right now. (Y/N) and Prinz Heinrich were the only ones inside the house because it was a Saturday morning and their mother is at work. Prinz Heinrich was watching some TV in the living room while (Y/N) was inside of his bedroom alone.
Prinz Heinrich was switching channel to channel to find something interesting to watch. She already tried looked at Netflix, Disney+, Amazon Prime Video, and YouTube to find something interesting to watch, but nothing got her attention. She turned off the TV and stood up from the couch to head to (Y/N)'s room, maybe she can play or tease with him or something. She climbed the stairs then turned left to his bedroom.
She reached his room door, and then opened the door, the next thing she saw was (Y/N) jerking off to porn on his bed, the two step-siblings looked at each other in silence, as Prinz Heinrich looked at his little step-brother's large cock, silence was immediately broken by (Y/N) quickly covering his large shaft with a pillow, "Get out!" He shouted. Prinz Heinrich immediately got out while slamming the door closed too. She had a massive red blush on her face, "Jesus Christ. I didn't know he has a large cock!" Prinz Heinrich thought to herself.