Synopsis：Playwright Xiao Ke wakes up one day to find he has lost all his memory. The phone rings, and the caller tells him there are videos on his computer recording what he has done recently. Xiao Ke turns on the computer and indeed finds footage of himself. It turns out that for his writing needs, Xiao Ke began following strangers, which led him into a complex murder case. Trapped in the situation, he faces a dilemma: should he stand by his friend at all costs, or risk everything for his lover? But he no longer has a choice, as he has fallen into a game where the mantis stalks the cicada, unaware of the oriole behind.