Ichirou Inuyashiki is a 58-year-old family man who is going through a difficult time in his life. Though his frequent back problems are painful, nothing hurts quite as much as the indifference and distaste that his wife and children have for him. Despite this, Ichirou still manages to find solace in Hanako, an abandoned Shiba Inu that he adopts into his home. However, his life takes a turn for the worse when a follow-up physical examination reveals that Ichirou has stomach cancer and only three months to live; though he tries to be strong, his family's disinterest causes an emotional breakdown. Running off into a nearby field, Ichirou embraces his dog and weeps—until he notices a strange figure standing before him. Suddenly, a bright light appears and Ichirou is enveloped by smoke and dust. When he comes to, he discovers something is amiss—he has been reborn as a mechanized weapon wearing the skin of his former self. Though initially shocked, the compassionate Ichirou immediately uses his newfound powers to save a life, an act of kindness that fills him with happiness and newfound hope. However, the origins of these strange powers remain unclear. Who was the mysterious figure at the site of the explosion, and are they as kind as Ichirou when it comes to using this dangerous gift?

After graduating from a top university with an impressive extracurricular record in the rugby club, Akira Tendou has nailed every step of the way to securing his dream job. On top of that, a beautiful and kind co-worker always brightens his day in the office! Life seems to be going very well for Akira until he slowly realizes that sleepless nights and brutal work are his new reality. Due to three years of mind-numbing labor in an exploitative company, Akira is unable to recognize the tired, unaccomplished person he has become. On track to losing all passion in life like several of his overworked colleagues, Akira finds his saving grace in the most unexpected way possible—the breakout of a zombie apocalypse. With the free time he finally has, Akira decides to complete a bucket list of a hundred things he wants to do before he eventually gets turned into a zombie. Although he is surrounded by the dead, Akira has never felt more alive!

Conspiring forces frame Jolyne Kuujou for a reckless crime, landing her in the infamous Green Dolphin Street Jail. Much like her father Joutarou, Jolyne is brash, brave, and just; she rails against her unfair sentence and quickly discovers the sinister circumstances that led to her incarceration. A gift from her absent father grants Jolyne the power of Stone Free, a supernatural ability known as a Stand that allows her to unravel her body into string. Jolyne uses Stone Free to battle her way through the prison, recruiting new allies—Ermes Costello and Foo Fighters—to assist in her investigation. Together, the fearless women fight to uncover the menace behind Whitesnake, an enemy Stand responsible for the increasingly dangerous prisoners who are after Jolyne's life. Through Jolyne, the Joestar lineage confronts the legacy of its one true enemy. Jolyne and her friends race to stop a disastrous plot and put an end to a culminating evil.

Despite the immediate challenges following becoming a devil hunter with the Public Safety Bureau, Denji has quickly adapted to his new life and responsibilities. As the chaos of Denji's first ordeal with Public Safety settles down, the elite devil hunter Makima decides to take Denji out on a date. Although the date strengthens his affection for Makima and he swears to not fall in love with anyone else, Denji soon finds himself in a tricky situation when he meets a seemingly innocent cafe worker named Reze. With her forward and flirty demeanor, Reze immediately captures Denji's heart, driving him to frequent the cafe where she works and deepen his relationship with her. However, Denji is completely oblivious to the fact that meeting Reze might have grave consequences beyond simply deciding which woman his heart belongs to.