From Exiled Rebels Scanlations:

If you don’t have experience, you should go ahead? Younger editor × virgin novelist Ken couple BL !!!!

Third year Editor, Tsukamoto Takahiro spends most of his time reading novels by Setoguchi Itsuki. Takahiro is in charge of Itsuki while his senior is on his maternity leave. However, what was supposed to be the best time has turned into something else due to his new neighbor. Their first impressions of each other were the worst, yet they also both find out that they are actually rivals in love! Under such circumstances, Takahiro couldn’t believe who appeared during his meeting with Setoguchi-sensei!