Stressed from the constant misalignment in her life due to her husband's frequent business trips, Sayo decided to go shopping to relieve her pent-up frustrations. However, on her way back by train, she experienced sexual harassment for the first time. The sudden unfamiliar experience and the unprecedented tension made her stifle her voice. But as it continued, she realized that her heart raced with each touch, horrified to find that it was due to her own unmet desires...
