Vali and Mina are 2 sisters who oppose everything. One is a singer dreamer and emotional. The other is a therapist, distant and rational. Their father ends up finding the perfect opportunity to bring them together and try to reconcile them,至于梦魂液，则是景梦魂自己研究出来的一种奇特的药物；若是受了必死之伤，服平梦魂液，就能让受伤之人的生机全部潜伏；就如同睡着了做梦一般，支撑到能够有办法的时候。……