seasons
A mysterious, clever girl named Nanno transfers to different schools, exposing the lies and misdeeds of the students and faculty at every turn.
E1
Ugly Truth
Enigmatic student Nanno transfers to a school that has recently earned the title of "Purest School Of The Year", but she soon exposes the ugly truth.
E2
Apologies
The boys all want to take advantage of Nanno and the girls are jealous and cruel. They try to destroy her, but Nanno always has the upper hand.
E3
Trophy
Surrounded by so-called geniuses, struggling student Mew feels stupid and invisible in her school -- until Nanno shows her a shortcut to success.
E4
Hi-So
Even among the filthy-rich kids at his school, Dino stands out -- but he's got a secret. Nanno can help him keep it, but it will cost him.
E5
Social Love
Hann has a girlfriend, but he becomes a social media sensation at school when he gets mistakenly linked to Nanno, and he really enjoys the attention.
E6
Wonderwall Part 1
The head of the school soccer team is filled with envy when Nanno becomes her co-manager, and her resentment begins to manifest itself in eerie ways.
E7
Wonderwall Part 2
Other students learn about the bathroom wall and start using it to get their own revenge. Bam regrets what she's started, but it may be too late.
E8
Lost & Found
TK can't stop stealing, and his new friend Nanno only encourages him to continue. But underneath it all, he's just a lonely kid who misses his father.
E9
Trap
While hiding from an escaped murderer terrorizing their school, a group of students and their teacher soon begin to turn on one another.
E10
Thank You, Teacher
Ms. Aum is told by the school director to change her strict teaching style. But the stress of her past pushes her beyond the breaking point.
E11
The Rank
In a school that ranks its students in order of beauty, Ying is mortified when Nanno outranks her, and goes to extreme lengths to reclaim her spot.
E12
BFF Part 1
After opening a time capsule at a high school reunion, former pupils recall an odd girl they nicknamed "Psycho Nanno," who was briefly in their class.
E13
BFF Part 2
The truth about what really happened back in high school is revealed. Nobody is innocent, and Nanno makes sure there are no happy endings.
Nanno is back, doling karmic retribution to more students and faculty — and this time, she’s not alone.
E1
Pregnant
Nanai is a popular boy in school with a bad habit of getting girls pregnant, so Nanno decides to give him a taste of his own medicine.
E2
True Love
When an elite girl's school starts accepting boys, Nanno pushes against strict rules that discourage boys and girls from interacting.
E3
Minnie and the Four Bodies
Because of her rich and connected father, Minnie never has to face any consequences - until her recklessness gets her classmates killed.
E4
Yuri
Nanno tries to help a poor student named Yuri get even with the rich classmates who treat her like a servant, but Nanno may have met her match.
E5
SOTUS
A senior student named Kaye takes things too far while having a group of junior students. This time, it's Nanno's turn to try and break his spirit.
E6
Liberation
At Pantanawittaya, students are expected to strictly follow the rules without question, but Nanno relishes breaking as many as she can.
E7
JennyX
Popular influencer JennyX's parents pressure her to maintain her image to keep the profits rolling in, but things change when she meets Nanno.
E8
The Judgment
Nanno and Yuri's rivalry comes to a head over the fate of a mother and daughter who may be responsible for a slew of disappearances and deaths.