25 years old Kikuri Hiroi is a "genius bassist" who leads the indie band "SICK HACK" and loves alcohol. She often gets drunk and breaks the equipment inside concert clubs, so she's often short of money. She lives in a 52-year-old bathless apartment so she borrows showers from her friends sometimes. Regularly attacked by anxiety about her future, she counters that with a alcohol-fueled "happiness spiral". What is her daily life like...?!