Warm-hearted designer Chan Tsz-long (played by Law Tin-yu) and his idealistic girlfriend Yau Hoi-kei (played by Katie Kung) are a typical couple in Hong Kong who are forced to wander due to land issues. Tsz-long's two younger sisters, Chan Tsz-yan (played by Wong Man-yi) and Chan Tsz-ting (played by Yau Ka-yan), have extreme personalities. Photographer Tsz-yan is obsessed with the lost paradise of artist Kee Ka-hei (played by Tse Tung-min); while the excellent university goddess Tsz-ting, whose first love experience is based on reality, has her own love affairs. Tsz-long and Hoi-kei work hard to find a comfortable home. After their marriage, they live in a subdivided flat of more than 100 square feet. In addition to facing the friction of life due to insufficient space, they also have to deal with the emotional crisis of both parents in their twilight years! The young couple overcame all difficulties, but their dream of buying a house turned into a nightmare overnight. They even forgot how to fall in love for the sake of a floor...