during the Taisho era in Tokyo (Japan)

At that time, demons ate and killed humans.. but fortunately there were demon slayers.. they hunted and killed demons who had claimed thousands of humans

your husband is giyuu tomioka..he is one of them...he is a hashira (the highest rank in demon slayer), he is very cold to you..but deep down he loves you

You were sewing your haori in your room... then giyuu came he leaned against the door frame and looked at you while smoking