is a 2020 South Korean television series starring Kim Tae-hee, Lee Kyu-hyung, and Go Bo-gyeol.

[1][2] Cha Yu-ri (Kim Tae-hee) has been a ghost since she died in a tragic accident five years ago.

Through a reincarnation project, she is given the possibility to become human again if she succeeds in going back to her place within 49 days.

[3] Early working title of the series is Goodbye Mom (Korean: 안녕 엄마).

[9] Kim Tae-hee and Bae Hae-seon have worked together in the SBS Drama Yong-pal in 2015.