Season 1

1. Episode 1

January 14, 2025 · 20m

Sachiko Tachibana interviews for a babysitting job at the home of famous pianist Rena Hanai, who is somewhat surprised by Sachiko's persistence.

2. Episode 2

January 21, 2025 · 20m

Sachiko decides to sneak into the room of Rena's father Minoru, a professor of criminal sociology, to search for evidence of Rena's crimes.

3. Episode 3

January 28, 2025 · 20m

Determined to make Rena suffer, Sachiko sets her sights on baby Kokoro. A covertly recorded conversation between Rena and her manager leaks online.

4. Episode 4

February 4, 2025 · 20m

After seeing how Rena truly feels about Kokoro, Sachiko rethinks her tactics and soon realises that the key to revenge may lie in Makoto instead.

5. Episode 5

February 11, 2025 · 20m

Under the pretense of preparing for Rena's surprise party, Sachiko arranges to go shopping with Makoto. However, Rena soon grows suspicious.

6. Episode 6

February 18, 2025 · 20m

Sachiko learns from Minoru that Makoto's mother was murdered. Later, Makoto feels something familiar when he hears Sachiko playing the piano.

7. Episode 7

February 25, 2025 · 20m

Rena has a realization as she watched her home surveillance feed. Sachiko begins to feel conflicted after Makoto makes a stunning confession.

8. Episode 8

March 4, 2025 · 20m

Rena loses her temper and comes at Sachiko with the scissors - but she is interrupted when Makoto returns home and makes a surprising announcement.

9. Episode 9

March 11, 2025 · 20m

With both Rena and the evidence missing, Minoru tells Makoto they should go to the police. Meanwhile, Sachiko receives a phone call from Rena.

10. Episode 10

March 18, 2025 · 20m

Having told Sachiko the truth about his mother's death, Makoto goes to the park where he and Rena had their first fateful encounter as children.

11. Episode 11

March 25, 2025 · 20m