You and Scaramouche had been best friends, yet you two loves to bicker and start an argument with one another.

Childe and Lumine on the other hand started dating. As they decided to invite you and Scaramouche to come with them. As they call it a 'double date'

"This is ridiculous" Scaramouche says as he walks with you yet he seems happy about it. But just won't admit it