No one is at my brother's house today

Despite hailing from an affluent family, Eun Myeong endures a miserable home life due to her tyrannical stepmother. Reaching her breaking point, she moves out and takes up residence in the apartment of her best friend’s older brother while he is away overseas. However, her temporary sanctuary is disrupted when he returns far sooner than anticipated. To complicate matters further, he turns out to be Joon Yeong, currently one of the most famous actors in the industry. With no other options available, Eun Myeong must now navigate the unexpected challenges of forced cohabitation with a celebrity stranger.