I was working overtime when I was trapped in the office alone due to a sudden guerrilla downpour. It was Nanami, a female boss, who got soaked and ran in. The train stopped due to the rain, and I was alone with my longing senior. It seems that the thread of reason was cut off by my seniors, and I had sex until the morning as if I was greedily covered in rain and sweat. * The contents of the recording may differ depending on the distribution method.