Love is blooming at Sakuragaoka High School. Natsuki Enomoto has finally mustered the courage to confess to her childhood friend, Yuu Setoguchi. However, in the final moments of her confession, an embarrassed Natsuki passes it off as a practice confession. Oblivious to her true feelings and struggling with his own, Yuu promises to support Natsuki in her quest for love. While Natsuki deals with her failed confession, fellow classmate Koyuki Ayase struggles with his own feelings for Natsuki. Despite his timidness, he is determined to win over her heart. Zutto Mae Kara Suki deshita.: Kokuhaku Jikkou Iinkai follows Natsuki as she dreams of one day ending her practices and genuinely confessing to Yuu. Meanwhile, close friends also find themselves entangled in their own webs of unrequited love and unspoken affections.

In the small rural town of Mifuse, time has crawled to a standstill. After an explosion at the city's steel mill, the townspeople realize they are trapped in a mysterious stasis—cutting them off from the rest of the world. With a local elite quick to declare the situation a punishment from God, the community adopts a variety of superstitions to preserve the delicate balance of their circumstances until normalcy is restored. For middle school student Masamune Kikuiri and the other young people of Mifuse, returning to the real world has become nothing more than an illusion. Their senses have gone numb, and it has been years since they have shown any signs of aging. Masamune feels like he has become accustomed to his insecurities and empty existence. However, one day, his classmate Mutsumi Sagami guides him to the fifth furnace of the steel mill, where she shows him a feral young girl who resembles a wolf. This encounter proves to be the impetus in casting a light of change that dispels the shadows that have become Mifuse's reality.

The anime's story follows Tsubasa, a new hire in the A&R department of the major recording company Gandala Music. Tsubasa is immediately assigned to oversee the idol unit B-PROJECT, which is made up of three idol groups: Kitakore, THRIVE, and MooNs. This is Tsubasa's first job, and she gets involved in various incidents and accidents as she deals with this group of young men who each have their own differing personalities. (Source: ANN)

Wishing to be independent, 16-year-old Maika Sakuranomiya is desperate to nail down a part-time job so that she can afford to study abroad. Unfortunately, her applications are constantly rejected due to the menacing look she unintentionally makes whenever she smiles, despite her otherwise cheerful disposition. After yet another failed interview, she chances upon Café Stile, a coffee shop where the servers interact with the customers while roleplaying distinctive characteristics. The Italian store manager, Dino, becomes infatuated with Maika's cuteness at first sight, and offers her a job as a waitress with a sadistic nature. Coupled with her inherent clumsiness, she successfully manages to serve a pair of masochistic customers in accordance with her new, ruthless persona. Alongside Kaho Hinata as the tsundere and Mafuyu Hoshikawa as the younger sister, Maika decides to make the most out of her unique quirk and cements her position in the cafe with merciless cruelty!