Jiwon falls in love at first sight with Yoomin, the owner of a cocktail bar called 'Midnight Combo'. He begins to frequent the bar daily, leading to interactions with Yoomin's best friend Woo-chan, Jiwon's own best friend Haechan, and a mysterious man named Jung Hoon. The story unfolds within the lively atmosphere of the 'Midnight Combo' bar.
