The sixth episode of Ploy’s Yearbook, which aired on GMM 25 on April 23, 2024, takes viewers back to 2008 when Kram’s (Mond Tanutchai Wijitvongtong) father fell ill and Kram was sent to live with Prof Ploy’s (Jamie Juthapich Indrajundra) mother. When Kram’s father passed away, Prof Ploy’s mother became his guardian, and now, years later, Kram is returning the favor by supporting Prof Ploy after the death of her mother.
At Prof Ploy’s mother’s funeral, the company’s board members pressure Prof Ploy to address a scandal involving Prakaimook (Ploy Sornarin), a model who has been photographed with Kram. When Kram arrives to support Prof Ploy, reporters swarm them, questioning Kram’s involvement in the scandal. Prof Ploy’s friends urge her to pretend to faint so they can escape the reporters.
Later, Kram apologizes to Prof Ploy for causing her trouble, but Punk Ploy (Fah Yongwaree Nichsiri) interrupts and calls out the group for their various issues. The situation escalates into a physical altercation between Punk Ploy and Prez (Nutcha Jeka), but Prof Ploy intervenes and puts a stop to it.
After the altercation, Prof Ploy reminisces about her mother. Worried about her, Kram sneaks into Prof Ploy’s house with a spare key and tries to return it, but she tells him to keep it.
The next day, Prof Ploy is attacked again at the company’s board meeting. Pretty Ploy (Ploypailin Thangprapaporn) intervenes and reveals that PdR joined the project because Kram is part of it. The board concludes that PdR must stay on the project, no matter what.
Meanwhile, PdR, aka Punk Ploy, begs her agency to let her stay on the project as she doesn’t want to cause trouble for her friend. Prez overhears and apologizes to Punk Ploy for misunderstanding her.
Pretty Ploy gives Plain Ploy (Oranate D. Caballes) a children’s book and apologizes for not asking about her life. Plain Ploy then spots someone who looks like Pimai (Pattarasaya Kreursuwansiri), but he soon disappears. Later, the man, who is Pimai’s twin brother, tells Pimai that he ran into his friends.
Mek (Thanabordee Jaiyen) informs Pretty Ploy that his company will take legal action if the production contract is breached. He adds that Kram’s scandal has negatively impacted Prof Ploy’s company’s marketing value. Pretty Ploy is furious about Mek’s comments about her friends.
Later, Prof Ploy discusses the crisis at her company. Kram brings her a meal and they discuss Prof Ploy’s plan for the company’s rebrand. It is revealed that the company executive who pressured Prof Ploy is the mastermind behind Prakaimook defaming Kram.
Kram misses Prof Ploy’s mother’s ash scattering ceremony to see Prakaimook. He holds a press conference and admits to cheating on Paploy (Rinrada Kaewbuasai) with both Prakaimook and Mook (Chiranan Manochaem). Kram also reveals that Mook’s baby is his.
The public sympathizes with Prof Ploy, making Kram’s plan to save her reputation and position in the company successful.
At the project meeting, Mek informs the team that Kram has taken care of the compensation, putting his career and savings at risk. The team decides to find another endorser to replace Kram. Prof Ploy breaks down in tears as Kram loses the project. The episode ends with Prakaimook revealing to Prof Ploy that Kram is not the father of her baby and that he was kidnapped by the child’s real father.