Mama x Holic: Miwaku no Mama to Amaama Kankei Episode 1

In a modern world where humans and sub-humans live in harmony, Taichi Amano has become possessed of the "magical element of awakening" that all sub-humans seek. He spends his days having sex with the sub-humans Benion, Suzuka and Seira in order to awaken their latent abilities, but an accident puts all the sub-humans in the school in a coma! In order to save them, a rare treasure called the "All-Powerful Holy Milk" is needed, but it requires the help of three mothers... In order to save the treasure, he needs to have sex with three mothers - Maisho, Yasha and Sally - and milk them of their milk!