ian c ée ' s ▁younger ▁sister . ▁ ▁Her ▁name ▁was ▁never ▁revealed . ▁ ▁Sound track ▁▁ ▁Papa ▁- ▁Park ▁Jung - ch ul ▁ ▁Again ▁- ▁Jung ▁Se ok - won ▁ ▁Bank ▁- ▁ 뱅 크 ▁▁ ▁Come ▁Vor rei ▁ ▁California ▁Dream in ' ▁by ▁The ▁Mam as ▁& ▁the ▁Pap as ▁ ▁T riv ia ▁▁ ▁B ae , ▁as ▁Ch oi ▁Hy un - jo on ▁in ▁Papa ▁was ▁the ▁author ▁of ▁the ▁Korean ▁version ▁of ▁Sal ut ▁D ' Am our . ▁ ▁The ▁content ▁described ▁in ▁Papa ▁strongly ▁corresponds ▁to ▁the ▁story ▁in ▁this ▁drama . ▁This ▁is ▁ev iden ced ▁in ▁one ▁scenario ▁in ▁episode ▁three , ▁Ch oi ▁( B ae ) ▁was ▁having ▁a ▁grand ▁meeting ▁on ▁his ▁third ▁fiction ▁book . ▁The ▁Korean ▁words ▁" 사 랑 의 ▁ 인 사 " ▁were ▁written ▁on ▁the ▁display ▁sign board ▁for ▁the ▁meeting . ▁ ▁B ae ▁star red ▁as ▁Kim ▁Y ong - min ▁in ▁Sal ut ▁D ' Am our . ▁ ▁The ▁lyr ics ▁of ▁the ▁theme ▁song ▁contain ▁a ▁hum orous ▁" P or ▁Por ▁Por ..." ▁rh ythm , ▁a ▁form ▁of ▁a ▁human ▁m im ic ▁of ▁the ▁car ▁horn . ▁It ▁can ▁be ▁heard ▁after ▁the ▁words ▁" 차 윤 ▁ 데 ▁ 나 지 만 ! ▁( j ay un ▁de ▁nach iman ! )" ▁ ▁References ▁ ▁External ▁links ▁▁▁▁ ▁Category : K ore an - language ▁television ▁programs ▁Category : Com