What it Means to Cross the Line

The new year comes with money trouble for Sun-young and a health scare for Moo-sung. Deok-sun gets a glimpse of Taek's life in the spotlight.

Guest Stars

Park Jeong-minBo-ra's boyfriend

Kim Joo-hyukDeok-sun's future husband

Lee Mi-yeonSung Deok-sun (older)

Jeon Mi-seonSung Bo-ra (older)

Woo HyeonSung No-eul (older)

Jang Hae-songWang Xi

Song Young-gyuLee Tae-yong