12 Signs of Love is a 2012 South Korean television series starring Yoon Jin-seo and On Joo-wan. It aired on tvN from February 15 to April 5, 2012, on Wednesdays and Thursdays at 23:00 (KST) for 16 episodes.
- Website
- http://tvn.lifestyler.co.kr/drama/1year12man/