Lin Xia (28 years old, creative director of an advertising company) becomes a bartender at the bar "Midnight" every Friday
Cheng Ye (32 years old, private equity fund manager) maintains a superficial marriage with his wife, Lin Xia's regular customer
Su Wen (25 years old, Internet celebrity anchor) Cheng Ye's secret lover, dealing with many big brothers at the same time
Lu Yuan (30 years old, psychiatrist) Lin Xia's first high school love, now her only sober audience
