S01E01 Thirty, Nine
Cha Mi-jo announces her sabbatical to her two best friends. Chance encounters and sweet-scented peonies draw Kim Seon-u and Mi-jo together.
Thirty-Nine
S01E07: The Inconvenient Truth
Chan-young finds information on Mi-jo's birth mother and auditions to achieve a long-awaited dream. So-won moves into the orphanage.
Overview
Leaning on each other through thick and thin, a trio of best friends stand together as they experience life, love and loss on the brink of turning 40.
Episodes
S01E02 One Absurd Day
Unable to let her go, Kim Jin-seok asks Jeong Chan-young to rethink their breakup. Mi-jo receives a heart-racing confession... and heartbreaking news.
S01E03 Something I Had Never Thought Of
Jin-seok's wife confronts Chan-young. Lacking the courage to tell Chan-young the diagnosis, Mi-jo takes her anger out on someone else.
S01E04 Choice
Chan-young and Jin-seok tearfully reveal their secrets to each other. A friend's sighting of Kim So-won at an unlikely place rattles Seon-u.
S01E05 Rachmaninoff Piano Concerto No. 2
Chan-young creates a bucket list of her to-do items for loved ones. Mi-jo consoles a guilt-ridden Seon-u, who blames himself for So-won's sorrows.
S01E06 Conviction
At an impromptu dinner for four, Seon-u's dad shows his affinity for Mi-jo and aversion for So-won. Chan-young's mom stops by while Jin-seok is over.
S01E07 The Inconvenient Truth
Chan-young finds information on Mi-jo's birth mother and auditions to achieve a long-awaited dream. So-won moves into the orphanage.
S01E08 When You Think It's the End
Seon-u asks his father to apologize to So-won. Chan-young's mom demands answers from the trio. Mi-jo learns of her biological mother.
S01E09 A Thousand Nights Over and Over Again
Mi-jo's conversation with her birth mother leaves her distraught. Chan-young excitedly plans her mom's birthday, but nearly misses the celebration.
S01E10 He Who Dances Must Pay the Piper
When a strange man comes looking for Mi-jo at her clinic, she seeks answers from her adoptive mother. Jang Joo-hee expresses her frustration and fear.
S01E11 About Romance
Joo-hee and Mi-jo take Chan-young out to capture her smile after hearing she's taken her funeral photo. Mi-jo's parents invite Seon-u over for a meal.
S01E12 Samseong-dong, Hyochang-dong and Gocheok-dong
Chan-young gets the chance to say goodbye to loved ones at an unforgettable brunch. Worried about Mi-jo, she leaves behind a surprise gift.
Cast
Son Ye-jin
Cha Mi-jo
Jeon Mi-do
Jeong Chan-young
Kim Ji-hyun
Jang Joo-hee
Yeon Woo-jin
Kim Sun-woo
Lee Mu-saeng
Kim Jin-seok
Lee Tae-hwan
Park Hyun-joon
An So-hee
Kim So-won
Kang Mal-geum
Cha Mi-hyeon
Park Jae-joon
Choi Hoon
Park Ji-il
Cha Yoo-hyuk
Lee Ji-hyeon
Kim Kyung-ae
Nam Kee-ae
Park Jung-ja
