Actress Kim Hyanggi and Ong Seungwu are the main leads of the new upcoming drama on JTBC, 'The Moment of 18' along with actor Shin Seungho. Prior to its premiere on July 22nd, JTBC has released making clips of the actors shooting for their drama poster and in these clips, netizens were already able to see the sweet chemistry of the actors. Also, one thing that caught netizens' eyes too was the huge yet adorable height difference between Ong Seungwu and Kim Hyanggi. Standing tall at 179cm, Ong Seungwu is 24cm taller than Kim Hyanggi who has the height of 155cm.