Meet Kang Seulgi, a woman in her early 20s. She starts a new chapter in her life, a tough and unexpected one. She moves in an apartment with someone. And that someone is,

Bae Irene. A woman in her mid 20s. One of the Top Actresses in Korea, alongside with her hosting one of the best radio shows. Assume that her schedule is always packed. Kang Seulgi wonders, why such a successful person moves into a cheap apartment when she could buy a whole subdivision?.

As time passes by, the two women struggles with life, as they struggle they have no one beside them. All alone, no one to help. What will they do?