He failed to take the exam and spent a ronin period at his brother's and wife's house. Such a bait had more feelings than an older brother and wife to live under one roof. I wonder if he will be tempted by the body and voice too sexy to know such a feeling of grace. But the temptation always ends with a close. The real purpose of Kana's temptation was to have a nightmare in the couple's bedroom. "Sex is next to your brother sleeping. I'll be waiting in my bedroom tonight."