We meet our protagonist, Kousuke , and his girlfriend/wife, Yukino . They appear to be a stable, affectionate couple. Yukino is kind, a little reserved, and deeply trusting. Kousuke, however, harbors a secret fetish: the fantasy of seeing Yukino with another man.
This post discusses adult themes including cuckolding (Netorase) and psychological manipulation. It is intended for readers 18+. kimi wa yasashiku netorareru 1