The moments Keisuke Niijima shared with his wife, Takae, were the happiest in his life. After their first meeting as coworkers, the bond between them gradually became stronger. They eventually married and were blessed with a daughter named Mai soon after. However, following Takae's death, time seems to have stopped for Keisuke, resulting in his inability to build a proper relationship with his daughter. Ten years later, the gloomy Niijima household is bound for change when a little girl knocks at the door—claiming to be Takae's reincarnation. After confirming her identity, Keisuke's world brightens once more as he revels at the thought of making new memories with his beloved family. Unfortunately, this fortuitous miracle comes with its obvious drawbacks, and one mistake will spell more tragic consequences for Keisuke and everyone else involved.

Winning the high school team tournament was a great accomplishment for the Mizusawa members. Each of them has made great strides in improving themselves, and the victory symbolizes how far they have come. But after accomplishing one goal, their individual aims are within reach. Chihaya Ayase has her sights set on Shinobu Wakamiya and the title of Queen, and now that Taichi Mashima has made it into Class A, he can finally compete against Arata Wataya. Everyone in Mizusawa wants to get better, and there is no telling what the future holds if they keep trying.

Hated by everyone around him, Sei Handa goes about his high school life regarded as an outcast—or at least that is what he believes. In reality, Handa is the most popular student on campus, revered by all for his incomparable calligraphy skills, good looks, and cool personality. However, due to an endless series of misunderstandings, Handa perceives the worship he receives from his legions of fans as bullying, leading the school's idol to shut himself off from the rest of his classmates. But distancing himself from his peers does not deter them from adoring him; in fact, his attempts at drawing attention away from himself often end up unintentionally converting even the most skeptical of students into believers. Fashion models, shut-in delinquents, obsessive fangirls, and more—none can stand against the brilliance that is Sei Handa.

The Sakurada siblings live a normal life in a typical Japanese household. Well, that's what their father, the king, wants for them at least. As members of the royal family, each sibling possesses a unique ability, and over two thousand security cameras have been placed around town to make sure the children are safe and sound. Moreover, all nine of them have been designated as a potential successor to the throne with the decision that the next ruler will be selected through an election. However, for the timid Akane Sakurada, the third eldest daughter who wields the power to manipulate gravity, all of this attention is a complete nightmare. With all the cameras constantly monitoring the candidates and even broadcasting their actions on the Sakurada-dedicated news channel, she decides that if she becomes king, the cameras have got to go. But just how will she convince the public that she is the most suited to rule if she can't even overcome her own shyness?! Election season is in full swing as the search for the next king begins in Joukamachi no Dandelion.