Moral Collapse Due To Brother And Sister-in-law's Too Careless No-bra Seduction... 3 Days Of Munching On Forbidden Breasts, Aika Yumeno

When I was a student, my older brother would bring his girlfriend (Aika-san) to our parents' house and have sex with her in the next room. She was cute, charming, and had big breasts... I was envious of my brother for having such an amazing girlfriend. When I told him I was coming to Tokyo on a business trip, he offered to let me stay. When I met Aika-san again after a long time... she was too defenseless and unwary, wearing no bra, which made me nervous and flustered. My brother, who comes home late from overtime, is in a sexless relationship with her... It's such a waste for someone so attractive! When I impulsively pushed her down, the sexually frustrated Aika-san...