Goo Eunseo recently became roommate with his friend Heo Minjae..But turns out Heo Minjae's ex is living as their new neighbor in room no 504 ..At a regular bar Goo Eunseo met the super handsome ,Seung-hyuk who is just his type ..& their first meeting lead to one night stand ..since both are very interested in each other ..Goo Eunseo misunderstands Seung-hyuk as Heo Minjae's ex BF without knowing that Heo Minjae's ex is actually Seung-hyuk's nephew who comes to visit him in room no 504 from time to time
The Ex-tra Hot Neighbor