Based on the erotic game by Atelier Kaguya Bare & Bunny. 
 
By a strange turn of events, Taichi Amano has become the one that possesses the "magic element of awakening" that all demi-humans seek. 
 
Taichi is to use this power to awaken the demi-humans Kuon, Suzuka, and Seira to their latent abilities by having sex with them every day, but an accident puts the entire school in a coma! 
 
To solve the situation, he needs the super-rare "Universal Sacred Milk" treasure. In order to obtain this, the three mothers of the comatose girls -- Mai, Yasha, and Sally -- Taichi will have to have sex with them, and milk them?! 
 
The days of naughty breast milking the super erotic married demi-mamas begin.

Mama x Holic: Miwaku no Mama to Ama Ama Kankei The Animation