Summary
After their parents find out that they've been keeping their impending family ties a secret, Artie and Sebastian (along with Griffin and Ella) are sent out for a night of sibling bonding to get to know each other better. *Third story in my "Sibling Rivalry"/"All in the Family" universe* *Sebartie FAMILY/FRIENDSHIP* *Takes place after chapter 14 of my story "Sibling Rivalry"*