Hsiao Kang and Ah Jung, the two male characters, meet after sneaking into the apartment, and go from avoiding each other to befriending each other. Except for having sex in one of the empty rooms, Ah Jung and Mei-mei the real estate agent (played by Yang Kuei-mei) have no other interaction or emotional attachment.
潛入的小康和阿榮由躲躲閃閃到結為難兄難弟；賣屋的美美（楊貴媚飾）和阿榮在空屋裡除了做愛，他們之間沒再多有一點感情或關連。