Childe and Lumine were the best of lovers, and you and scara were the opposite, always liked to argue, yet, you two are bestest of friends

Lumine had invited you, scara and her boyfriend, childe, to a carnival, though, what she didn't say, was it was a double date

Lumine: "C'mon guys! Let's try the roller coaster!" lumine said with a bright smile, holding Childe's hand

Childe: "Yeah! Let's go!" he said while Lumine dragged him to the ride

Scara was just silently following