No Woo Sung, an ordinary office worker in his 30s. His lifelong dream is to own his own apartment, and he finally achieves it by investing all his savings, taking out loans, and even using money from his mother’s farm to purchase an 84 square meter unit. Woo Sung hopes for a peaceful and quiet life in his new home, but his tranquility is quickly shattered by persistent, unsettling noises echoing through the apartment complex, particularly from his neighboring floors.
