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SPAR-015-01 Big Butt, Lewd Mother
The son shows up while she is performing oral sex on her lover’s penis, and an intense forbidden affair begins, leaving him completely ignored.
AvMates Insight
SPAR-015-01 is one of 2 videos featuring Uchimura Michiko (内村美智子).
Her most frequent collaborator is the maker Big Mocal, which produced about 50% of her total works.
For a full list of Uchimura Michiko’s works, see the Uchimura Michiko JAV playlist .












Video Information
Release Date:2026-10-24
Product Code:SPAR-015-01
Series:
