Ryo works while juggling housework with her married life. After landing her dream job in fashion publishing, she married a man she met through business and kept pursuing her career. One sweltering summer day, she barely catches a packed train and spends the ride drenched in sweat. Her underwear shows through her blouse and her sleeveless top exposes her damp underarms, drawing the attention of a group of molesters. One secretly sprays semen onto her clothes without her even noticing...