Too much inter-floor noise!

'''Seven years. The time Ryu Hee-soo spent holed up inside his home. You might think of a reclusive loner and feel sorry for him, but don't be ridiculous! He lives comfortably thanks to all sorts of delivery and subscription services. As a popular freelance lyricist, money is no concern either. But then, someone appeared to disrupt this satisfying life. The noise from various exercise equipment, guitar playing and singing drifting from the balcony, pop songs blasting from speakers through the shower booth, footsteps that could be from a lover or a dog. Thanks to the upstairs noise that knows no distinction between day and night, 24 hours a day, daily life has become utterly impossible. ...