Like any proper noble lady, one must have certain acquired tastes. For Melphiera Marchalrayd, she just happens to crave a rather exotic protein—monsters! But do not judge! Despite its bad reputation, monster meat can be used in exquisite cuisine and Melphiera is determined to change the kingdom's opinion of it! Unfortunately, since debuting in society, Melphiera has been struggling to find her perfect match...until she meets the fearless "Blood-Mad Duke" of Galbraith!

Insults aimed at Saku Chitose are a dime a dozen. Nicknamed "Class 5's womanizing scumbag," he is constantly slandered online by those jealous of his popularity. Luckily, that barely makes a dent in Saku's confidence. Outside niche internet forums, he is the reputable figure his schoolmates admire and a model student his teachers trust. As his second year of high school commences, Saku reunites with his old friends and befriends new ones, all belonging to the school's social elite. However, the fun is cut short when Saku's homeroom teacher instructs him to convince his shut-in classmate, Kenta Yamazaki, to return to school. Wishing to wrap things up quickly, Saku visits Kenta's house the very next day. But the task proves more challenging than he expected when he discovers that Kenta is firmly and fully on the Saku hate train. If he wants to preserve his impeccable image, Saku must find a way to win over Kenta and bring him back to school.

Always reliable and kind-hearted, Kiyoko Yoshida is named the president of Class 2-1. On the first day of school, a boy named Yano Tsuyoshi arrives late, covered in injuries. Due to her caring nature, in addition to Yano being seated right next to her, Kiyoko cannot help but worry about him and how he got those injuries to begin with. After cautiously following him home one day, she learns the truth—he is just extremely clumsy. Kiyoko soon finds herself constantly worrying about Yano, both at school and at home, not realizing that she is falling in love with him. Armed with a first aid kit, Kiyoko makes it her mission to care for Yano's mishap-related injuries as a romance between the two begins to blossom.

Ten thousand years ago, the immortal king Muyun was conspired by others for holding the Zhu Xiantu. After ten thousand years of sleep, his remnant soul awakened on the famous "Trash Muyun" of the Southern Cloud Empire of the Heavenly Fate continent.