Manga by author Michinoku Atami - Status ongoing

Take control of my pleasure, my beloved master.This is the last time, so you can grant it to me, the forbidden treat I wanted.

Popular Hiroto uses viagra to be able to have sex with girls. One day a pretty girl approches him and invites for some fun. As he accepts, he does not suspect that he is going to have a big suprise that will make him learn something interesting about himself!

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Since childhood, Akihito has been convinced of his own worthlessness. One day, as he's on the verge of giving up on life altogether, a stranger steps in to save him: Kazushige, a vampire who has been living alone for a long time. Akihito is touched by Kazushige's actions and begins to visit him frequently, but after that initial moment of kindness the other man always treats him coldly, attempting to drive him away at any possible moment. But Akihito will not be deterred, for he has finally found something that may lend meaning to his existence.