Hae-won deals with anxiety after getting a long-awaited confirmation from Eun-seop. Details about Eun-seop's enigmatic childhood are revealed.

After receiving an eviction threat, Eun-seop and Hae-won visit the bookstore's landlord. A friend's illness causes Myeong-yeo to remember her dark past.

Hae-won and Bo-yeong have honest conversations about their past. Hae-won finds and reads Eun-seop's secret diary.