The Japanese girl Yuko went to Taiwan to study. According to a friend’s introduction, the “ruffian” taught her Chinese, and she taught the “ruffian” Japanese. The relationship grew slowly during the “teaching”. When it rained, the “ruffian” let Yuzi get into her There is such a tradition in Yuzi’s hometown: When a boy is afraid to express his love to a girl, he chooses a rainy day and invites the girl to wear a raincoat together... Yuzi is going back to Japan, and gave her favorite fuchsia raincoat to "Ruffian"... Yuzi got married...