This case is designed for a mother with a son. It aims to re plan the space function, change the original lifestyle, and at the same time, put in a relaxed home atmosphere, so that people living in the space can feel the warmth and leisure of life, each with an independent space and interdependent area. It also re plans the dynamic line, changing the original traditional guest restaurant area into the living room and study area Mother and son can watch TV and use computer at the same time in the same space, increase emotional communication dining space, change to the original small room area, which is relatively private and inclusive. The master bedroom also increases the practical sense of bathroom and cloakroom. The small balcony in the bedroom is set as a leisure area, so that there is an independent reading area, and the balcony opens and the living room share space at the same time It is also for the members of another part of the family -- two lovely cats and the whole house and the owner to create an undivided space and emotional connection. On the decoration technique, a large area of white space is left to increase the visible area and imagination space. Wooden elements and blocks of different proportions are used to deal with it. At the same time, green plants and some color jumping elements are needed to decorate the space to create a comfortable and content home environment.