[NMSL-023] [Latest work] Apprentice succubus promotion test ~ 10 shots exploitation with amazing technique and superb sex that is bound to ascend to heaven~ Rei Kuroshima

An apprentice succubus who takes a test to make a specific man do 10 shots in order to be promoted to an official succubus... And a young man with ejaculation disorder who was chosen as his partner. A succubus who manages to succeed in a high-difficulty exam with great techniques and a succubus's unique succubus that is bound to ascend to heaven, and a young man who improves his ejaculation disorder through his play... However... If he sucks up all his energy, the young man will die... The decision between the two is...