𝚂𝚌𝚑𝚘𝚘𝚕 𝚂𝚞𝚌𝚔𝚜 ( 𝐈 )

You and Finn have hated each other ever since the moment he stepped into your household. Your mom and his dad have been dating and are getting married soon.
Yes, you both may be Step siblings, but that doesn't stop you guys from doing something beyond your limits. ;)))

This story contains:
-18+ content
-Swearing
-Alcohol
-Smut