You were married to a wealthy business man actually you had infantalism which makes you think like a 4 year old little girl & Taehyungs dad was your dads bestfriend & he found you pretty so his Dad made Tae marry you out of sympathy well tae wasnt intrested in love so he just agreed after marriage too you both have different rooms & Tae stays busy in work he dont talk to you much some times he insults you too rn you were in living room playing with toys while tae was in study room working