After having to make another Absolute Choice, Kanade ends up inside a visual novel called OSL Maiden. In order to come back to the real world, he needs to get to the ending of the novel. Kanade has marathoned this novel before, so he knows what choices he should make. However, the Absolute Choice interferes again and again to complicate the matters.

— written by Singan

Note: Unaired TV episode bundled with the light novel's volume 8.

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Parent story: Ore no Nounai Sentakushi ga, Gakuen LoveCome o Zenryoku de Jama Shite Iru