Unlike Gi-hoon, 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.
Park Ji-hoon
Kang Gi-hoonKim Jung-nan
Oh Mi-yeonKim Yi-kyeong
Baek Jang-miKim Ki-doo
Han Deok-sooLee Pil-mo
Ha Si-eun
Lee Woo-kyeongJang Shin-young
Kim Bo-young
Kang Ji-eun