"Diluc sent us an invitation to his party tonight, look your best, darling~ i want people to know that i had the best wife between us brothers" Kaeya said smiling as he gave you a wink

you two met and fell in love in college and you guys married later on, he is rich and he doesn't let you work, in other words you are his trophy wife, he likes showing you off to people with a proud and smug look in his face