The Mysteries of Love (Chinese: 談情說案; Jyutping: taam4 cing4 syut3 on3; Cantonese Yale: tàahm chìhng syut on) is a 2010 TVB modern series.

Kingsley King (Raymond Lam) is regarded as the youngest genius in physics and he is appointed as an associate professor in a Hong Kong university.

However, owing to the huge difference in their family backgrounds and life values, Kingsley fails to tackle their ever-changing relationship problems with formulas.

In the end, due to various life changing experiences, Kingsley realizes that love cannot be rationalized and finally admits that his feelings to Siu-Lai are true.

On the other hand, the romantic and uninhibited Lo Tin-Hang has been maintaining a sex only relationship with the journalist Ling Man-Ka (Bernice Liu).