《她爱上了我的谎》是韩国tvN电视台于2017年3月播出的月火迷你剧，由金镇民执导，金京敏编剧，李玹雨和朴秀荣主演。该剧描述隐藏了真实身份的天才作曲家姜汉杰(李玹雨饰演)和对姜汉杰一见钟情，性格有著维他命般活力的女高中生尹素琳(朴秀荣饰演)之间的纯爱故事。拥有甜美清新嗓音的Red Velvet成员JOY亲自为主演的tvN月火剧《她爱上了我的谎》献唱第八波 OST《等你的法则 (Waiting for you)》。《等你的法则》是剧中姜韩杰送给尹素琳的歌曲，蕴含了姜韩杰对尹素琳的真正心意。透过JOY甜美的嗓音诠释，表现出主角们之间欲擒故纵的浪漫氛围。The TVN drama 'She Loves You So Much' is the eighth OST of Joy 's How to Wait for You.The Waiting for you was featured in a song presented to Shorin (Joe Min) by one of the dramas (Lee Hyun-woo), and attracted the attention of Shaolin.Joey's cheerful and refreshing voice mixes well with the groovy rhythm that flows throughout the song, giving the heroine a romantic atmosphere.In addition, the song is composed by rapper, producer of famous artists such as 2PM, Stern and Godse Seven, composing and arranging songs, and finished with more trendy songs.'The Gunner' is the star of Joey, who has been steadily participating in the OST singing, and has earned a reputation for increasing the quality as a music drama as well as focusing on the drama.