柯本是個極有藝術天分的插畫家，喜歡用畫來表達內心世界。因為患有社交恐懼癥，所以老是待在家裡聽音樂，出門的話就一定要穿雨衣，雨衣對柯本來說的就像護身符一樣。因總總怪異行徑和無法適應團體生活而休學，並開了自己的工作室，與家人多年不曾聯(lián)絡。就在跨年夜當天，柯本為了逃避朋友而躲去一間神秘小店，卻被一個為求生路的嫌犯挾持上公車。被迫與其他乘客待在狹小空間內的柯本，他會選擇逃出這場刺激又可笑的旅程？或者是勇敢面對內心的恐懼呢？ 

CobainwasatalentedillustratorArtist,heliketoexpresshisinnerworldwithpainting.Becauseofcontractsocialphobia,soCobainalwaysstayathomeandlistentomusic,andhewilldresshimselfwithraincoatifhewantstogoout,becausetheraincoatwaslikeatalisman.Cobaingrossandweirdbehaviorsandnotadapttocommunitylifemakehimdropouthisstudy,andopenedhisownstudio,henevercontacthisfamilyformanyyears.OnNewYear'sEveday,Cobainescapetoalittlemysteryshoptohidehisfriends,buthewashijackedbyasuspectintothebus,beforcedtostaywithotherwithinasmallandenclosedspace,wouldCobainchoosetoescapethisexcitingandfunnyjourney,orbravetofacethefear?