Koi to Seiyoku

Noah agrees to live in his dream Japanese house for a month on the condition that he communicates with the homeowner, who is a hikikomori (recluse). Noah wonders what kind of person he is, but what appears before him is Kei, a taciturn and expressionless young man who is like a cat who is not used to people. Noah had hoped to get by with minimal interaction, but he finds himself unable to leave Kei alone, as he is in such a dangerous situation that he can\\\'t believe he\\\'s been living alone. Even when I went out at night, I was worried about Kei... When Noah came home late at night and checked on Kei, he heard a seductive voice...!?