Reimi, who works alongside her husband, was living a smooth life both at home and at work. The only thing not going well was her struggle with her subordinate, Saotome, who made frequent mistakes. While cleaning up after Saotome as usual, Reimi might have said too much this time, leaving Saotome deeply depressed. Feeling sorry for him, Reimi invited him out for drinks to cheer him up... Little did she know, this was the entrance to a swamp she would never be able to escape...
