Tatsu walks into a fight where his friend Masa is about to get beaten up by a bunch of dudes. He is carrying parts for a woodworking project and proceeds to beat down the gangsters with his 2x4s.
Could the way of the Yakuza and the way of the househusband be one and the same?
Tatsu takes a yoga class. He has new names for all the yoga poses based on his Yakuza background.
His wife, Miku, tries to change his style so he's less intimidating. It doesn't really take, but maybe an apron with anime characters on it is a little gentler.
Miku and Masa join forces to throw Tatsu a birthday party. Their incompetence in all things domestic defeats them.
Tatsu meets his former boss and wows him with his domestic skills. This was supposed to be a recruitment, but it's clear that Tatsu is doing better in his new life.
Chatter on the street says that they producer asked for it to be this way. They also say that there was no character designer for the anime, but they used the manga panels as reference directly.
(Take this with a grain of salt. I didn't bother to confirm.)
This one is available on Netflix.