https://www.dlsite.com/maniax/work/=/product_id/RJ01348114.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_536138/

Dumb son found out about his mom cheating with his classmate and does nothing expecting their relationship to die off then act suprised because it never stopped realising that MAYBE he should have done something instead of masturbating, anything to stop it before it was too late. Chapter 3 at the end of the year.

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[Synopsis]

This is a story about a widowed mother who falls for her son's classmate's huge cock.

[Character intro]

Mamiko Takada (36) - A brave widowed mother.
She's plain and unconcerned about fashion but she's beautiful and popular.
She worries that her son, Hiroto, is being bullied at school.
She hasn't had anything sexual in over 10 years.
She hides her frustrations.

Hiroto - Mamiko's son.
He loves Mamiko.
His childhood friend, Takashi, bullies him but he can't tell Mamiko.

Takashi - Hiroto's childhood friend.
He suddenly got bigger after being promoted.
He's jealous of Hiroto's beautiful mother and begins bullying him.

Part 2 (raw) - https://e-hentai.org/g/3577471/c985f35fe9/

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