``I miss my husband on a business trip, so please visit him once in a while.'' When Toshio's aunt, Mizuho (Kaito Mizuho), contacts him, he can't help but feel his heart pounding.Mizuho is her first love whom she admired when she was a child.I can't believe she can spend time alone with him...Her aunt's house that I visited lightly.Mizuho, ​​whom she met for the first time in a long time, was still beautiful and her charm was still alive.However, the moment she saw her Mizuho, ​​her feelings that emerged were completely different from when she was a child, and Toshio himself was confused.Seeing Mizuho's face, it was a strong inferiority that welled up.