Kasie works as a doumi girl, a young hostess paid to cater to rich businessmen. As she struggles to hide her troubles through soju-and-MDMA-fueled nights, her mind is focused on one thing: earning enough tips to continue providing for her bedridden father. When her father’s caretaker unexpectedly quits, Kasie seeks help from her estranged brother, and the siblings are forced to reconnect.