Kosuke, who had to live alone in the condominium where he lived with his family due to his fathers transfer, was thrilled by the married woman on the other side who had been associated with the whole family for a long time. - One day, Kosuke was invited to come and have a cup of tea. - Kosuke was nervous because he was alone with his longing married woman, but when he changed his clothes, he went to the bedroom. - Then, the appearance of underwear through the gaps in the sliding doors in the bedroom ... Kosuke saw it and couldnt control his feelings ...