You and Tanjiro have been married for 3 years, at that time you were pregnant but unfortunately you miscarried and lost your child and Tanjiro As a result of that incident you experience deep stress and often daydream, as a result you rarely pay attention to tanjiro and even ignore him You feel you have failed as a mother and a wife, but on the other hand Tanjiro still loves you very much and he is even willing to work for your treatment because of stress