Class of Cheaters

Aoi spent her last middle school summer at her grandmother's home, where she met Iori at a small planetarium and felt first love. A misunderstanding separated them, but three years later, after transferring schools due to her parents' divorce, she reunites with him in her new class. As feelings return, a classmate's secret threatens to pull them into dangerous drama. ©NIPPON TV

Iori is shaken when Kotone shows him an ultrasound photo and impulsively signs a marriage document. Torn by a secret he cannot share, he struggles to tell Aoi, who eagerly awaits their date. Meanwhile, Aoi's mother meets old acquaintances, stirring hidden tensions, while an unexpected visitor appears before the young couple, complicating their fragile happiness. ©NIPPON TV

Aoi struggles to hide her hurt as she tries to support Iori, now legally tied to Kotone, who asserts her position as his wife. Meanwhile, Kanata confronts Iori about his true relationship with Aoi. Secrets unravel as Iori reveals the truth behind his past with Kotone, while Aoi's mother faces lingering regrets with an old love, exposing hidden emotions and past mistakes. ©NIPPON TV

Shaken by Iori's sudden confession, Aoi pushes him away and lashes out at her mother, Haruka, who is dealing with divorce proceedings. The next day, Aoi finds comfort with Kanata, but her relief is cut short when she learns her mother has collapsed. Rushed to the hospital, Aoi faces a tense and uncertain situation as her mother's condition hangs in the balance. ©NIPPON TV

After sharing a kiss, Iori decides to end his marriage with Kotone and arranges to confront her. Meanwhile, Haruka wakes and reconnects with Yutaka, revealing long-hidden feelings. When Iori faces Kotone, her unexpected actions uncover the reasons behind her obsession with him, exposing secrets from her past and escalating the tension. ©NIPPON TV

Kotone's sudden marriage announcement throws Class 3C into chaos, drawing in parents and prompting school inquiries. Kyoko tries to convince Kotone to give up marriage and pregnancy, but Kotone outsmarts her. Meanwhile, Aoi and Kanata are confronted by Marin about their relationship, and as Haruka and Yutaka grow closer in the hospital, Aoi and Iori struggle to resist their own feelings.©NIPPON TV

Iori faces Kanata's suspicions of an affair while Class 3C plans a wedding celebration, pushing him to act. At the Tachibana home, Kotone's presence adds tension. Meanwhile, Haruka is discharged and visited by Yutaka, who struggles with his feelings. As Aoi arrives to take her mother home, Marin pressures their teacher about marriage, escalating conflicts at school. ©NIPPON TV

Iori begins divorce proceedings, while Kyoko learns of his affair and confronts Aoi, seeing a connection to her own family. Haruka, back for a checkup, resists Yutaka's advances, still preoccupied with Kyoko. Meanwhile, Marin, threatened by Kotone over her secret with teacher Nakano, is forced to meet someone under pressure, escalating tensions among students and adults alike. ©NIPPON TV

Aoi and Iori's affair is exposed with photos in the classroom, leaving Aoi isolated. During an altercation, Aoi accidentally injures the pregnant Kotone, escalating the scandal. The vice principal forces Aoi and Iori to confess to their parents and resolve matters privately. Aoi reluctantly admits the affair to her mother, Haruka, facing the weight of her actions. ©NIPPON TV

After causing Kotone's miscarriage, Aoi is suspended and faces online harassment, retreating to her room. Kanata visits to comfort her, while Iori struggles helplessly to reach her by phone. As he wrestles with guilt, Yutaka offers unexpected counsel. Meanwhile, Aoi goes with Haruka to apologize at Kotone's home, only to be met by Kyoko instead, complicating matters further. ©NIPPON TV

A shocking confession from Marin throws Class 3C into chaos: "There was never a child." Her revelation unravels hidden truths, exposing Kotone's secrets and leaving Aoi and Iori stunned. Meanwhile, the secret relationship between Marin and teacher Nakano comes to light, sending events spiraling in unexpected and dramatic directions. ©NIPPON TV

A month after the scandal, Class 3C begins to return to normal, but Aoi and Kotone are absent. Iori, carrying a heavy heart, visits Kotone in the hospital, uncovering what happened during the past month. The final resolutions for each character are revealed, bringing all the intertwined affairs and secrets to a dramatic conclusion. ©NIPPON TV