PRED-775 _Having an affair with your boss during an engagement trip

Miu and Satou are colleagues at the same company. They are both about to get married and want to organize a trip to both celebrate their engagement and for Miu to say goodbye to the company. Because Miu is the main character, everyone suggested she choose the boarding house. Miu chose a remote hot spring inn, Satou wondered why she chose such a cheap place. Miu actually fell in love with the department head when she first joined the company, but because he was married, she chose to be Satou's girlfriend to forget the department manager. This inn is where Miu and the manager once stopped while on business. That night, while everyone was eating and drinking happily, the department head went out to listen to the call from his wife who was asking for a divorce. Maybe because she wanted to comfort the department head, or maybe because she wanted to give all her love to him before getting married, Miu took the initiative to invite the department manager. Unable to resist Miu, the two secretly had an affair during the trip even though their fiancé was nearby...