One summer day... Lyin's class was having a summer cram session for students with poor grades. The relentless sun raised the classroom temperature rapidly, and Lyin felt uncomfortable in her sweaty pants. That evening, Lyin held her husband's fundoshi. 'This should have good ventilation...' And from the next day, Lyin went to work wearing a fundoshi, but... Unaware that the students had noticed something strange about Lyin.
