Seung-jin, aspiring to become a singer, prepares for an audition. On his first night in a new room, a woman's cry comes from next door. They share daily life without knowing each other's identities, developing unspoken feelings.
Lee Ji-hoon
Han Seung-yeon
Go Gyu-pil
Kim Yoon-sung
Lee Yoo-jun
Jung Ae-yeun
Im Kang-sung
Shin Ji-woo
Lee Se-joon
JeA
Son Jun-ho
ALI
Cha Soon-bae
Kim Yool-ho