Devoted to caring for her beloved Ko Nak-joon, Lee Hae-sook performs a detested job daily. But when he passes, she prepares to meet him again in Heaven.

Upon reuniting with the young Nak-joon, Hae-sook struggles to get used to their age gap. Furthermore, she finds herself haunted by a mysterious woman.

The arrival of a mysterious, beautiful woman looking for Nak-joon upends Hae-sook's bliss. Later, Hae-sook embarks on a journey to revisit her past.

Hae-sook slowly gains sympathy for Som-i, thinking that she reminds her of someone dear. Later, Hae-sook and her pastor welcome a new attendee.

After receiving another infraction, Hae‑sook descends into Hell, where she encounters a familiar face. Nak‑joon makes his way into Hell to save her.

As Hae‑sook suddenly returns to Heaven with Lee Young‑ae, Som‑i questions her own identity. Soon, Hae‑sook meets folks whose lives she impacted on Earth.

Overwhelmed by nagging anxiety, Hae-sook welcomes an intimidating guest. Som-i tries to make sense of the ominous man she's been seeing in her visions.

Hae-sook throws herself into church life as tension at home mounts. Som-i begins to experience forbidden emotions while trying to regain her memories.

Nak-joon wonders if his past is connected to Som-i's memories. Young-ae encounters an unwelcome man in Heaven — sending her into a panic.

Som-i reveals a strange memory to Nak-joon, triggering a deeply buried trauma. Hae-sook enters Heaven's Lotto Festival, hoping to help Young-ae.

Som-i's agonizing memories and ties with Nak-joon begin to turn into resentment toward Hae-sook — but she soon learns her memories aren't what they seem.

After weathering their biggest storm in Heaven, Nak-joon and Hae-sook face a special opportunity — but Nak-joon carries a heavy truth.