Unlike Gihoon, who is happy running a noodle shop with his mother in their hometown, Ji-eun distances herself from her family due to her ambition to succeed as an idol singer. The siblings, who have been hurting each other more than showing love, find their conflict deepening with the news of their mother's Alzheimer's, whom they thought would stay young forever.

• ASCENDIO
• Park Ji-hoon
• Kim Jung-nan
• Kim Bo-young
• Kim Ki-doo
• Kim Yi-kyeong
• Ha Si-eun
• Lee Pil-mo
• Jang Shin-young