BLK-306 [Uncensored Leaked] Mari Rika, the outrageous gal sister who seduces you with dirty talk

Rika, the devilish gal sister who has become a high school girl, is curious about naughty things! She has started studying dirty talk to seduce you (her beloved brother)! Wherever she finds you in the house, she will approach you with extremely obscene verbal abuse! She will barge into the bathroom, sneak into your bedroom, or invite you into her room, seducing you in lewd outfits! "Big brother... having a baby with your sister is really perverted ♪" She will get drunk on the sex she has just learned, teasing you in gal talk!