With my father away on a business trip for three days, I finally regained my freedom and decided to relax at my own pace. However, that evening, my aunt suddenly showed up out of concern, leading to an unexpected turn of events. Spending time together in the bathroom unexpectedly deepens our bond. The next morning, she notices my morning erection and begins seducing me with her body. She then tells me to enjoy our private time together until my father returns. An unexpected romance begins to bloom in the gaps of everyday life.