Erina, a breastfeeding girl, is in love with Masaki, and Masaki cannot live without Erina’s breast milk. Both are accepted into university with flying colors, and head straight to a love hotel in broad daylight. After six months of abstinence, Masaki, who loves breast milk, begins to devour Erina’s breasts. The two perverts with strong sexual tendencies seek each other out again and again, reaching climax.