Mother-in-law Who Has Broken Her Shut-in Son's Dutch Wife Is A Substitute Sex-processing Meat Wife Yuka Oshima

I got married right after meeting my husband. I dreamed of a life alone with my kind husband, but it turned out his son, Taichi, would also live with us. I ended up taking care of the hikikomori Taichi... Then one night, I witnessed Taichi doing something obscene with a creepy doll he cherished. Shocked by the sight, I was speechless, and when I consulted my husband, he was no help. Around that time, while cleaning his room during his absence, I accidentally broke that doll... And worst of all, Taichi saw me do it and attacked me...