In 2038, a virus ravaged the globe, and humanity had no choice but to implement strict quarantines and closed-loop management. Xia Qihan is a sixth-grade girl who has to attend online classes at home every day because of the pandemic. Once her parents leave for work, she's left with only Ranran, the household robot, for company. Xia Qihan wants to sneak out and play, but worries that Ranran might tell her mother, so the two of them are constantly at each other's throats despite caring about each other.
Xia Qihan and her friends are all hooked on Penguin Company's online games. The games offer these lonely children, confined to their homes, a place to socialize and endless fun, making their lives more fulfilling.
One day, Xia Qihan goes to play at a rundown, desolate zoo and accidentally notices that several of the gorillas are behaving very strangely. She decides to uncover their secret. By chance, she gets to know the gorillas, and many amusing stories unfold between them...