Life With the Succubus Boy 1

One day coming back from work late at night, Hayato sees a cute boy sitting alone in the rain in the park. Thinking he ran away from home, he invites him over to his apartment for a warm shower and a meal. While the boy is in the shower, Hayato dozes off, only to wake up to the boy, now in a very skimpy outfit, rubbing all over him. He also grew horns, wings and a tail! Oh no, what will happen next...