Failing university student Eda Shinta, who works at the Chinese restaurant Chun Fong Ting, meets a beautiful senior colleague, Hayashi Yukine, at his part-time job.Unfortunately, however, things don't develop romantically, and he spends his days being threatened by her. He's even on the verge of being fired... Just then, a mysterious immortal appears before him and, by contract, gains him the cheat-like ability.
The Tsundere Senior shows her true side through ●● magic, and he manipulates her will to his will, leading to an abnormal story in which he becomes addicted to sweet pleasure...
The desires that were supposed to be hidden deep in her heart are unleashed, and the pleasure of ●● is imprinted on her body, and their minds and bodies begin to melt...