An epidemic outbreak of a new rabies virus in Venezuela and a father trying to save his son from contagion.。山上制香师因嗅觉受损下山寻灵云香，被沈宴带回。沈宴对慕然态度从利用到因慕然护他而转变，助其治嗅觉。期间经历诸多波折，两人感情升温，经历各种磨难终修正果。。