28日晚8時，《Naver V Live》直播了“Secret Message 預告會-T.O.P”。
T.O.P提起了與上野樹里見面后的感想：“她出演的作品我都看過，演技很獨特，我喜歡她的才能.聯合出品，以全世界粉絲為對象製作的全球化作品。
故事講述了韓國男人吳賢(T.O.P飾 )與日本女人Haruca(上野樹里飾)相遇后，克服初戀的痛苦最後相愛。
此劇將於11月2日在亞洲，美洲與南美洲等多個國家同時開播。韓國通過Naver TVcast。
首播定於11月2日上午8時，之後於每周一，三，五上午10時，在韓日兩周間同時播出。
常見問題：
問：6. Q: What is Secret's most popular song? 答： A: Secret's most popular song is "Poison," which was released in 2014 and became a huge hit in South Korea.
問：8. Q: Has Secret appeared on any variety shows? 答： A: Yes, Secret has appeared on various South Korean variety shows, such as "Invincible Youth," "Law of the Jungle," and "Hello Baby."
問：9. Q: What is the reason behind Song Ji-eun's departure from Secret? 答： A: Song Ji-eun left Secret in 2014 to focus on her solo career and acting.