Ch.1-2: Naoto has a happy marriage and a happy family. There’s just one problem: He and his wife have stopped having sex, and he barely even gets hard anymore. That is, until, he meets another dad with the opposite problem…

Official English:
Irodori Sakura

Ch.3-5: A serious married dad gets addicted to relationships outside the home...
Naoto met Tomoyuki at his wife's workplace BBQ and had an affair with him.
It's been 2 months since then.

Even though he knows he's still attracted to Tomoyuki, Naoto has been trying to distance himself out of guilt—but when they meet again, Tomoyuki's provocations make Naoto unable to suppress his desire any longer...!

Fucking Tomoyuki, getting his butt groped at work, and finally barebacking on a night out...!