Today, it seems that my mother's best friend, Hikaru, is coming to visit us. Masato never expected her mother's best friend to be just her aunt. However, what appeared was a beautiful woman with big breasts who was completely different from what I had imagined! Masato fell in love with her in an instant. Masato can't help but stare at her cleavage. However, Hikaru notices his passionate gaze and begins to provoke Masato in vain...
