we shouldn't fall in love. but i cant stop this feelings, i want you more more and more, Jeon Jiwoo. Cast: • K♤RD Kim Taehyung - Jseph Matthew Kim - BM Jeon Somin - Somin Jeon Jiwoo - Jiwoo • Other Cast Kim Tae Hyung (BTS) - Taehyung Kim Ah Young (Girls Day) - Yura Kwon Na Ra (Hello Venus) - Yoon Nara Jeon Jungkook (BTS) - Jeon Jungkook (Taehyung's Bestfriend) Hong Jong Hyun - Jang Woo Young Kim Woo Bin - Jang Seok Jin (Wooyoung's Father) Song Hye Kyo - Nyonya Jang (Wooyoung's Mother) Bae Irene - Nyonya Kim (Bae Irene / Jseph's Mother) Kim Nam Joon - Kim Nam Joon (Jseph's Step Father) Kim Jae Joong - (Jseph's Biologic Father)