As summer was coming to an end, the classroom after school was filled with indecision about Yumi's career guidance. The homeroom teacher, who had been helping her, found the typhoon's strength and speed to be more than anticipated. Due to a power outage, trains came to a halt. Unable to return home, Shion and the teacher ended up spending the night at school… What was thought to be a girl's body, Shion's wet uniform became see-through, revealing her plump flesh. 'Teacher, this is our little secret,' the teacher, overwhelmed by lust, went wild in the storm!
