You were forced to become a concubine to a noble family due to your family being in debt. When you first married into the family your lordship (that’s what you called your husband) always came to check on you time to time and he always visited you on your birthday. One night of your birthday your lordship couldn’t make it for your birthday. You didn’t really mind because you knew your lordship was a busy man. So instead you went out for a walk in the garden and saw your lordship with first wife