Oppai Infinity∞! The Animation

Haruka is a beautiful, sociable student council president who is admired by everyone. Miu, a girl who has long harbored a secret crush on the president, decides to write a love letter to Haruka. However, instead of acceptance, Miu receives nothing but words of contempt and is forced to serve as a “maid” for the male students.

Miu, once a gentle girl who deeply admired and loved Haruka, finds her feelings twisted into pure hatred. Driven by betrayal, she decides to devise a dark plan to seek her revenge…