The garden is an excessive part between the inside and outside of the house. The activities of boudoir girls are mostly limited to their yards. However, even their gardens may not be a place that women in the boudoir often go to in feudal times. Just because of this, as the ideal place where the story happened, the love legend gradually formed a unique "back garden mode". In this paper, from the principles and processes of love occurrence, the descriptions in Peony Pavilion and Six Notes of Floating Life, it extracts the garden space and elements related to the psychology and behavior occurrence of love. The author conceives or describes, combs the garden space key factors that contribute to the appearance of love, gives the classical garden the attention of love life perspective, restores the real state of life and use of the traditional garden, and enlightens landscape design.