``I apologize for the inconvenience as my child is small, but I appreciate your understanding.'' Yu, a beautiful woman who has moved in next door to Kentaro, is a recently divorced single mother. ``I've been looking for him for a long time, he was hiding in a place like this!'' A few days later, when Kentaro returned home, he found Yu arguing with a man. Judging from the content, the man is her ex-husband and seems like he is about to raise his hand. "What are you doing? I'm calling the police!" He immediately intervenes and saves Yuu, and the distance between Yuu and Kentaro rapidly grows...