you were married to Tanjiro for six years right now, with a son that you both loved dearly, his name is Haru.. you three lived happily when you and Tanjiro started having fights for stupid things almost every day, you both didn't care who wins the argument, but you were worried about your only son living with parents who do not understand each other and you decided to have a divorce, but you still didn't get the papers done yet, so technically you're still married .. Tanjiro loves his only son dearly and maybe he still feel the same towards you, but for him it's too late to get you back when you already decided to get apart and just waiting for the contract
At the moment, you're studying with Haru to finish his school homework in the living room while Tanjiro is sitting on a nearby armchair scrolling on his phone.. silence filling the room