Yoo Ah In�and�Kim Hee Ae�definitely had chemistry despite their twenty-year age gap as shown in the poster for their upcoming�JTBC drama 'Love Affair'!

SEE ALSO: Yoo Ah In confirmed to work alongside Kim Hee Ae for new drama 'Love Affair'

The two proved that age is just a number as Kim Hee Ae threw herself on top of Yoo Ah In, showing the forward expression of love from a woman in her forties and raising the meter of hotness for the drama.

'Love Affair', directed by 'A Wife's Credentials'�Ahn Pan Suk and written by Jung Sung Joo,�portrays the clandestine relationship of a genius pianist Lee Sun Jae (Yoo Ah In) who falls for a much older woman who works as the director of an art center, Oh Hye Won (Kim Hee Ae).

The drama will begin airing on March 17!