Arisa married her father after he divorced, but she hasn't seemed as cheerful as before. Lately, however, she's been acting strangely excited. Whenever her father leaves for work, she quickly puts on makeup and heads out somewhere, returning home late each night. Rumors swirl around her—affairs, secret debts—but her relationship with her father appears perfectly fine. In fact, seeing Arisa smile again like she used to has brought him relief as a parent. For that reason, their son chose to ignore it all. Yet, something hidden might be going on behind the scenes.