Live streamer Gu Yanlan gets thrown into a cliché, over-the-top otome game. To survive, he must simp hard for the heroine—so that while she’s tangled in her angsty romance with the male lead, she can still feel that "there's kindness in this world." Gu Yanlan: "Fine, sure, whatever. I’ll do it." But just as Gu Yanlan diligently follows the rules of a backup character—"hold an umbrella when the heroine gets caught in the rain, pay the bill when she eats, comfort her when she’s upset, and disappear when the male lead shows up"—the male lead suddenly… Si Yijun: "Are you stupid? She’s not into you. Be my wife instead—I’ll take care of you." Gu Yanlan: "?"