Stand-in Partner

To get revenge on her fiancé.. No, to get his love back to her, Hwang Hae Geum planned to look for a substitute boyfriend. That person is Kang Si Hoon, her brother’s friend who’s five years younger than her. He’s the definition of the perfect man with perfect attitude that makes her heart flustered. It feels like he blows a fresh spring air to her heart. Will she fell in love with Si Hoon eventually?