Once upon a time in the vibrant city of Seoul, there lived a boy named Yoon Keeho. Keeho was known throughout the city for his infectious charisma, love for partying, and a penchant for adventure. He was always the life of the party, and his mischievous grin could light up any room.

Keeho was walking up his stairs when he saw an invitation to the most exclusive party in town. The excitement bubbled within him