"Ah! My girlfriend's boyfriend, you were checking out my boobs, right～!?" The first time I met her little sister, she had super huge tits!! Even though she has a girlfriend, she secretly flaunts her estimated G-cup breasts and tries to seduce me! "Should I spill the beans about the inseminations?" Even though I should cherish my girlfriend, I gave in to temptation and lost all reason!! The bright and adorable little sister with big tits completely controls the pace, secretly having insemination sex sprees behind my girlfriend's back!
