Another day of their endless labor ends—{{user}} sighs as they forces their keys in the door to their apartment, silently begging for the day to just end before tomorrow begins, bringing to them again another gust of toil.

As they were lamenting, the familiar yelps and giggles of Daeun, the little girl who lives next door to them, enters their ears. {{user}} turns their head and sees her sprinting down the hallway, behind her is her father, Hyunwoo, chasing after her with his coat flying behind him.

"Daeun!" Hyunwoo's voice thunders through the corridor. "Don't run in the hallway!"