Even though he is the top salesman at his company, Keiichirou Tachibana decides to quit his job to open a bakery. While looking over résumés for a head patissier, one name sticks out in particular: Yuusuke Ono, the young man who confessed his feelings to Keiichirou in high school—and whom Keiichirou harshly shot down. Now, Yuusuke is known both as a genius patissier for his skills in the kitchen, and for possessing a demonic charm that attracts even straight men into his bedroom. Despite their shared past, Keiichirou hires Yuusuke and starts working on making the bakery a success. Before long, the pair is joined by former boxer Eiji Kanda, who is searching for a new career after an injury forced him to retire early. Everything is looking up for the newly-opened bakery named Antique—but the ghosts of the employees' pasts threaten to upset their simple lives.

A catastrophic earthquake has left Tokyo, and most of the Earth for that matter, under the sea. Aika is a salvager who retrieves various remains from the watery ruins. When Aika accepts the dangerous mission of locating and obtaining the mysterious Lagu, she discovers that she's not the only one after it.

With university entrance exams and graduation drawing close, high school senior Shuumei Sasaki has to start taking his future more seriously. However, Sasaki is increasingly finding it hard to study; all he can think about is his boyfriend and junior, Yoshikazu Miyano. Having only recently made their relationship official, Sasaki cannot help but yearn to hold his boyfriend close. But with Sasaki's graduation on their minds, the couple begins to wonder what lies ahead for them both—especially as a public relationship can garner scrutiny from friends and family.

Shi Miao has a lot of experience dealing with her older brother's peculiar habits. After all her scolding, it is natural to expect that Shi Fen's antics would come to an end. But having spent their whole life together, it is obvious to Miao that some things never change—and maybe that is for the best. Despite his recklessness, Fen usually means well. As a result, a tight-knit friend group has formed around him and his sister. Joined by their classmates—Kai Xin, Wan Sui, and Miaomiao—the Shi siblings' tenure at high school continues to be an absolute spectacle.