Architect Gu Chen and illustrator Lin Xiaoman were supposed to be perfect "yin and yang complementary" roommates, but they encountered a system bug at midnight: their gender remained unchanged, but their souls were swapped! Gu Chen, who is a man with a woman's heart, sheds tears on the cement at the construction site, and Lin Xiaoman, who is a woman with a man's heart, engages in obsessive-compulsive decoration in the studio. In this 72-hour absurd dislocation, how will they deal with the violent workplace and chaotic love?
