It is the year 2808. Three convicts are recruited as members of the Cyber Police to keep major criminal activity in Oedo (formerly Tokyo) in check. In return, their life sentences will be reduced by a few years for every mission accomplished. However, to ensure that these convicts are doing their job, the police have secured special collars around their necks. If they attempt to remove their collars or fail to meet the time limit of their mission, the collars will self-destruct. (Source: ANN)

In the 16th century, the city of Florence booms with cultural and creative revival in celebration of the Renaissance. Arte, a delightful young lady from an aristocratic family, dreams of being an artist and contributing to the renewal of civilization. However, with her father's death, she ends up losing the only person who believed in her passion for art. Now she is expected to marry a nobleman and live as a refined housewife without disgracing her family name. Reluctant to accept her fate, the headstrong Arte steps into the streets in search of a master artisan to take her on as an apprentice. In her quest for a mentor, Arte has to face harsh reality when she is completely shunned for being a female artist. No one believes that women are capable of fine craftsmanship, and therefore none are willing to accept her. Luckily, a renowned artisan by the name of Leo is persuaded to take her as his disciple since he has none anyway. And thus, Arte's new life begins, far from the comfort of her noble upbringing. As an apprentice, she must earn her keep while tackling various challenges along the difficult path to becoming a full-fledged, master artisan. [Written by MAL Rewrite]

The Seven Deadly Sins, along with Elizabeth Liones and Hawk, have won the Kingdom of Leones back from the Holy Knights. At long last, it's their time to indulge in the peaceful lives they fought for. From inedible meat pies, overdue battles, unexpected stalkers, and the butterflies of first love, the Sins are accompanied by their friends in their carefree, fun-filled time together. However, the calm is broken with the premonition of a new threat, bringing upon the signs of Holy War and threatening to shatter the peace of the Sins' easygoing days. [Written by MAL Rewrite]

Vesper is a secret agency fighting an army of alien invaders by using super-powerful battle androids. Mahoro is Vesper's most powerful battle android and has won many battles, but she has little operating time left and soon will cease to function. However, if she lays down her arms and conserves her remaining power, the time she has left can be prolonged to just over a year. Mahoro is given an opportunity to live the remaining time she has as a normal human. She chooses to live as a maid for Suguru, a phenomenally messy middle school student who lives by himself after his family passed away. (Source: ANN)