Developer Tsang Siu-Chi and his agent have bought two of a group of four properties. Rival developer, Boss Hung has secured the other two properties. Both aim to buy all four so they can knock them down and build hotels.

Archaeologist Shum finds an antique jade with supernatural power in Greece. The stone is wanted both by KGB's agent Karoff and the Interpol. Shum asks his friend Nike for help. However, Shum is finally caught by KGB but the jade is slipped into the hands of a boy called Pan.

A House Is Not a Home is a TVB television series, premiered on 1 August 1977. It is a very successful classic series boasting the likes of stars Liza Wang, Simon Yam, Ha Yu and also veteran actors like Bak Man-biu, Tang Pik-wan and Lee Heung-kam. The show became a 1970s drama classic, well-known also for its theme song, "A House Is Not a Home"; 家變, which was composed and arranged by Joseph Koo, with lyrics by the late Wong Jim and sung by Roman Tam.