S1 • E1
Oh In-joo turns to a work friend for help when an incident with her mother leaves her cash-strapped; Oh In-kyung digs into a four-year-old case.
S1 • E2
After discovering Jin Hwa-young's surprising secret, In-joo comes to suspect a finance director to be the culprit of the murderous scheme.
S1 • E3
In-kyung causes a scene at a party celebrating Park Hyo-rin's contest win; In-joo heads to a mental hospital to deliver an orchid and seek advice.
S1 • E4
In a secret garden, Won Sang-ah commissions Oh In-hye to draw a portrait of her; In-joo and In-kyung debate over the fate of the found money.
S1 • E5
In-joo and In-kyung start new jobs and dig deeper into unanswered questions. Sang-ah takes a sudden trip, inciting a surprising reaction.
S1 • E6
In-joo and In-hye debate what to do with a shocking piece of evidence; In-kyung contends with fallout from a media firestorm.
S1 • E7
Reeling from recent events, the sisters must look further into the past if they want to find the truth; In-kyung unlocks a secret; In-joo hatches a plan.
S1 • E8
In-joo travels abroad and receives an unexpected welcome, leading to more questions; In-hye and Hyo-rin attempt to help Sang-ah, who's in isolation.
S1 • E9
In-joo is in grave danger following an encounter with a mysterious visitor abroad. In-kyung offers to make a deal to save her older sister.
S1 • E10
Park Jae-sang faces a threat; with some help, In-hye and Hyo-rin set out to start fresh; In-kyung finds her own way of shining light on the truth.
S1 • E11
Jae-sang makes a drastic move; in the aftermath, the sisters face the wrath of familiar adversaries, newly emboldened with great power.
S1 • E12
During one sister's hearing, a bombshell courtroom appearance causes a stir. Emotions run high as lingering questions are finally answered.
Oh In-kyung
Choi Do-il
Won Sang-ah
Oh In-hye
Park Jae-sang
Ha Jong-ho
Park Hyo-rin
Oh Hye-suk
Jin Hwa-young
Choi Ma-ri