Kazuto Ayanokouji is an ordinary high school boy. He spends his days playing online games as a hobby. One day, he discovers the true identity of a friend who is so close to him that they are married in-game. It turns out to be a cool idol from the same class, Rinka Mizuki. As Rinka tries to act as his wife in real life, Kazuto is forced to lead a dizzying life.

Netoge no Yome ga Ninki Idol datta: Cool-kei no Kanojo wa Genjitsu demo Yome no Tsumori de Iru began as a web novel on Shousetsuka ni Narou on July 1, 2020. Overlap has released a revised and illustrated version of the series since May 25, 2021 under its Overlap Bunko label.