KAA-SAN JYANAKYA DAME NANDA!!

Yuichi has an insatiable desire for his mother, one which grows day by day.

When his father leaves on a business trip, Yuichi is no longer able to suppress that desire and sneaks into his mother's bedroom late at night...



(Source: DLsite)



Note: First released as doujins, it was published in two tankobons agrouping the exactly same chapters.