002HODV-21855 My NEET sister is staying with me in my tiny apartment, and I can't help but see her shaky, sloppy breasts bouncing around. Nanami Hoshina

My little sister said she wanted to move to Tokyo and moved into my apartment. She's a total indoor girl who's a shut-in NEET and has trouble communicating. Her breasts have grown plump and are jiggling defenselessly. She's always lying around in sloppy, sexy clothes, so I can't help but notice them... After she finds out that I've been masturbating using her as a topic, she unexpectedly seduces me, and my sexual desire explodes!! "...If you don't teach me about sex, you might get caught by some strange man and get pregnant, you know?"