LAU WAN and AH MAN living in KEUNG's home, are always insulted by AH NGOR and KEUNG WAI. They are angry, but keep quite because they appreciate the chance of learning Kung Fu very much. CHOI AUG visits CHUN PUNK and asks him to be his master. CHUN PUNK is impressed by AUG's sincerity. He decides to break the rule and let AUG be his student. LAU WAN asks CHOI AUG to settle the conflict between SIU SAM and CHUN PUNK. Though CHUN PUNK expresses his grateful to CHOI AUG, he still punishes KEUNG WAI hoarsely. LAU WAN begs CHUN PUNK to be his master but PUNK refuses. WAN and MAN therefore, peep at PUNK and WAI while they are play Kung Fu. Unfortunately, it is disclosed by KEUNG CHING. CH UN PUNK is reluctant to tell truth that, it is WAN's mother who do not allow them to learn Kung Fu. So, he promise to teach WAN Kung Fu only if he can firmly sit on a three-leg bench under his attack. LAU YIN is being robbed at street.… ...

刘云与阿民在姜家，经常受到阿娥及姜威之冷嘲热讽，二人甚感不忿，但为了有机会学武，仍忍气吞声。

蔡锷到北馆拜访震北，诚恳要求震北收他为徒，震北被其诚意感动，不惜废除门规，收蔡锷为徒。

刘云求得蔡锷出面，向萧三调停与震北之纠纷，震北虽感激蔡锷，但仍严惩姜威一番。

刘云再三求震北收他为徒被拒，与阿民偷看震北与姜威练武，被姜静见到，加以揭发，震北未能明言是云母遗命不准他学武，唯有声称要刘云在他攻击下能坐稳一三脚椅，才教他武功。

刘燕逛街时被抢钱，得姜威相助，刘燕对他情愫暗生，刘云发觉，因怀疑与姜威可能是同父异母之关系，阻止刘燕对姜威发生感情。

劉雲與阿民在姜家，經常受到阿娥及姜威之冷嘲熱諷，二人甚感不忿，但為了有機會學武，仍忍氣吞聲。

蔡鍔到北館拜訪震北，誠懇要求震北收他為徒，震北被其誠意感動，不惜廢除門規，收蔡鍔為徒。

劉雲求得蔡鍔出面，向蕭三調停與震北之糾紛，震北雖感激蔡鍔，但仍嚴懲姜威一番。

劉雲再三求震北收他為徒被拒，與阿民偷看震北與姜威練武，被姜靜見到，加以揭發，震北未能明言是雲母遺命不准他學武，唯有聲稱要劉雲在他攻擊下能坐穩一三腳椅，才教他武功。

劉燕逛街時被搶錢，得姜威相助，劉燕對他情愫暗生，劉雲發覺，因懷疑與姜威可能是同父異母之關係，阻止劉燕對姜威發生感情。

劉雲與阿民在姜家，經常受到阿娥及姜威之冷嘲熱諷，二人甚感不忿，但為了有機會學武，仍忍氣吞聲。

蔡鍔到北館拜訪震北，誠懇要求震北收他為徒，震北被其誠意感動，不惜廢除門規，收蔡鍔為徒。

劉雲求得蔡鍔出面，向蕭三調停與震北之糾紛，震北雖感激蔡鍔，但仍嚴懲姜威一番。

劉雲再三求震北收他為徒被拒，與阿民偷看震北與姜威練武，被姜靜見到，加以揭發，震北未能明言是雲母遺命不准他學武，唯有聲稱要劉雲在他攻擊下能坐穩一三腳椅，才教他武功。

劉燕逛街時被搶錢，得姜威相助，劉燕對他情愫暗生，劉雲發覺，因懷疑與姜威可能是同父異母之關係，阻止劉燕對姜威發生感情。