Maki started a relationship with Shinji, a young man she met at tennis school. She was satisfied with her current ordinary life, but Shinji's honest feelings made Maki feel a love for him that she had almost forgotten. One day, Maki gets a call from Shinji saying that he has a fever and can't move. She leaves a fake letter for her husband and heads to Shinji's place. She prepares to stay the night... It's a spur-of-the-moment action born of concern. However, it was the first time Maki had ever lied to her husband about staying out overnight...