在平静生活中，许忠信（ interpretive portrayal by Wan Zilong ) 和洛素珊（ enchanting performance by Lin Qikun ) find themselves confronted with the tumultuous era of the May Fourth Movement. As the tide sweeps over them, the once content couple are torn apart as Chung-sin embarks on a perilous journey to Australia. In this alien land, he encounters young Dong ( charismatic portrayal by Wu Zhenyu ), forming an unlikely bond of friendship amidst their shared isolation. However, unforeseen circumstances force Dong's return to Hong Kong, and upon Chung-sin's own homecoming, he discovers his wife rekindling her old flame with a former lover. The couple find themselves in the throes of an emotional crisis.
Meanwhile, Ai Xing and Chung-ying, embroiled in conflict, meet by chance. Their tumultuous past casts a shadow over their burgeoning friendship, keeping them locked in a delicate dance of camaraderie. On the other hand, Dong manipulates Ah Tsoi, the loving grandmother of his love interest, Westy ( the captivating portrayal by Lee Hoi-san ), to gain her green card. Amidst this whirlwind of deception and comedic shenanigans, Hou Chi-ki seeks revenge for an unrequited love, targeting Chung-sin as his scapegoat. The intricate web of emotions, intertwined with humor, paints a vivid picture of this compelling narrative.
