OBA-006 — Incest: Disguised Mother Shinobu Oshima

Shinobu has been single-handedly raising her only son, Mitsuo. During New Year's and Golden Week, she was called upon to work as part of the "busy season," making Mitsuo feel lonely. Then one day... October arrived, and Shinobu was free from work. Now that she had some time off, Shinobu wanted to do something with Mitsuo to make up for all the sins she had committed up until that point, but she couldn't decide what to do. Then, Shinobu heard from Mitsuo that "there is an event called Halloween in October"...