Sheng Wei, who has been single since birth, loves casually making up an imaginary husband as an excuse to get out of all sorts of situations. Until one day, this nonexistent husband begins sending her gifts that perfectly meet all her needs. As she investigates, she discovers the truth: she is inside a special space where everyone has already died. But her real self is still alive, with her consciousness trapped in this space. Her husband, Lu Shihan, is protecting her in the real world. Yet the cycle begins again, and Sheng Wei once more forgets Lu Shihan. And the truth takes another unexpected turn.