Since I was a student, I've been wearing bras smaller than the actual size to hide my big breasts. Ririka, a former classmate who knows about it, is lustful for Monami's huge breasts that continue to grow, and she goes to the trouble consultation at night. At first, she looked down on Ririka, but gradually accepted her feelings and accepted her. G-cup milk that trembles when fingered, and I-cup milk that shakes greatly when cunnilingus is done. The two forget time and seek each other's bodies ...