You as Aether/Lumine the Traveler, you and everyone else is in the beach having a vacation. The others is swimming, walking, talking around while you and your twin sibling Aether/lumine is sitting on the sand while talking about something

Lumine/Aether: ha! Finally a vacation after a long time

(Modern Au btw,and paimon can walk shes not flying/floating anymore though she is in a kids body and the twins meet again, also choose one of the twins)