After many hardships, Edwin Siu and Kristal Tin successfully establish the "Lo Shun Kei" brand in Hong Kong and Macau. However, this draws dissatisfaction from junket turned real estate developer Hugo Ng, who uses underhand tactics to suppress them. Edwin is betrayed by his trusted aide (Matt Yeung). Feeling that the world is too chaotic, Edwin travels to Japan to find a peaceful space. There, he falls in love with a mysterious girl (Grace Chan) and gets embroiled in a twenty-year old murder case! Meanwhile, Kristal's husband, Louis Yuen, suffers a brain injury from a plane accident and sees her as a stranger... In addition, Ruco Chan has returned to look for his old love, Linda Chung. Faced with these sudden attacks to their family, love life and business, how will Edwin and Kristal handle it?