Asami Sae seeks to hire a renowned college exam coordinator to help her child pass highly competitive school entrance exams.

Sae Asami finds Haruto's diary revealing his resentment towards his overbearing parents who pressured him into studying excessively and stunted his identity, driving Kaori to her demise.

To help her daughter Ruri, who struggles academically and feels frustrated, Sae humbles herself to secure a deal with the admired exam coordinator, Ms. Kujo. Despite reservations, Sae reluctantly agrees to a scheme involving Ruri, Aoba, and Miku to secure Ruri's admission to a prestigious school, fulfilling her prior commitment to Kujo. (C)SLL/tv asahi. All rights reserved.

Sae aims for her daughter, Ruri, to become student council president to boost her reputation. Upon discovering Miku's hidden money-making scheme, Sae exposes it, forcing Miku to withdraw her candidacy. Despite concerns for Miku, Sae is coerced by Kujo to engage a negotiation with Miku. (C)SLL/tv asahi. All rights reserved.

Sae is advised by Ms. Kujo, an exam tutor, to let Ruri, her daughter's rival, Miku to stay with them. Surprisingly, Miku's believed-deceased dad is actually Sae's husband, Hideyo! Miku conceals her true identity, sparking intrigue within the household, especially towards Sae's husband Hideyo, who is oblivious to the potential family disruption. (C)SLL/tv asahi. All rights reserved.

Sae's perfect wealthy wife image shatters when her fabricated background is exposed at Sky Castle. Her daughter Ruri, raised away from her bitter past, trusts only tutor, Ms. Kujo. Kyoko questions Kujo's true nature after accurate mock questions. Kyoko investigates with Izumi and Misaki, uncovering a startling truth. (C)SLL/tv asahi. All rights reserved.