Here is my proposed architectural re-planning of your apartment.
According to the task it has large living room with an adjoining kitchen 44.95 m², double bedroom 23.04 m² with bathroom 4.22 m² + separate wardrobe 9.01 m², guest bedroom 10.37m² , small study 7.88 m², bathroom 5.39 m² and hall 14.66 m². Total surface is 119.52 m².