Born into a loving family, Femicia appears to have a bright future ahead of her. When she finally turns five, the time comes to go to the church to have her skills appraised. However, while she does receive a monster tamer skill, it turns out that Femicia has zero stars for that ability. To make matters worse, society considers those who have zero stars to be harbingers of misfortune; as a result, Femicia is shunned by everyone—including her family. Soon enough, Femicia is chased out of her village and is constantly on the run. Fearing for her life, she decides to masquerade as a boy and change her name to Ivy. With a goal given to her by a fortune teller to reach the royal capital, Ivy meets and successfully tames a slime, starting an unlikely friendship that may provide a means to get the destiny she deserves.

Despite standing at the zenith as the strongest exorcist, Haruyoshi Kuga sought even greater power, which led to his demise at the hands of those who envied his might. As he draws his last breath, he casts a spell that allows him to reincarnate and swears to become more cunning, hoping that all his efforts will prove useful in his next life. Haruyoshi is soon reborn in another world as Seika Lamprogue, an illegitimate son of a noble family that prides itself on magic. However, his new family largely ignores him due to his lineage and magic deficiency. Nevertheless, the unbothered Seika leverages the knowledge from his previous life to make numerous valuable allies. As he begins to explore the true limits of his abilities, Seika must also be wary of the consequences that tarnished his past and avoid repeating the same mistakes.

The disastrous life of the gifted psychic Kusuo Saiki continues, despite his utmost effort to live an ordinary life. Although he has certainly grown accustomed to dealing with his troublesome friends—who are his biggest hurdle to achieving a peaceful life—he still has a long way to go. Also joining the usual oddballs are a few new faces whose shenanigans add to Saiki's misery, making his dreams of a hassle-free life a distant fantasy.

Due to childhood circumstances, first-year high school student Saki Miyanaga hates anything related to mahjong. When she does play the game, she keeps a low profile to avoid standing out. One day, her friend Kyoutarou Suga drags her along to the school's mahjong club. There, she meets Nodoka Haramura, the champion of the previous year's national middle school mahjong championship, and Yuuki Kataoka, a fellow club member. As the club play a few rounds, Saki attempts to hide her talent. However, the club president, Hisa Takei, notices Saki's unusual playstyle. Realizing her potential, she puts Saki's real ability to the test—proving her to be more talented than expected. This revelation damages Nodoka's pride, and their relationship gets off to a rocky start. Saki ends up joining the club, and after clearing up the misunderstandings between her and Nodoka, friendship blooms between them. As Saki slowly warms up to mahjong once again, she and the rest of her club only have one goal—to win nationals!