The fertile Su Luoshuang (female lead) enters the palace to become a consort, but after giving birth, she insists that she did not give birth to a child. Therefore, she is cast into the cold palace by the emperor under the charge of "confusing the imperial lineage." Su Luoshuang lonely takes two mysterious little kittens, getting entangled in the palace intrigue vortex in the cold palace. At the critical juncture, the emperor arrives, yet feels an inexplicable familiarity toward the two little kittens and cannot bear to take action.