After drifting in Beijing for many years, Lin Shanshan returned to her hometown in the south and transformed the old house she once lived in with her grandmother into a homestay. Here, she experienced four wonderful and heartwarming stories with her guests.

In cold wintry Yanji, a city on China's northern border, young urbanite Haofeng, visiting from Shanghai, feels lost and adrift. By chance, he goes on a tour led by Nana, a charming tour guide who instantly fascinates him. She introduces him to Xiao, a personable but frustrated restaurant worker. The three bond quickly over a drunken weekend. Confronting their individual traumas, their frozen desires slowly thaw as they seek to liberate themselves from an icy world.

Dedicated police detective Ma Zhe is tasked with solving a series of brutal murders in a rural Chinese town. As pressure mounts from his superiors, a hasty arrest is made, but while his colleagues celebrate, several clues push Ma Zhe deeper into a desperate investigation of his own.