The time is 2017, which is the tenth year of Girls’ Generation. The members have focused on individual activities and have not released an album as a group for two years. On the occasion of the tenth anniversary, Taeyeon asked the members for their opinions and submitted a proposal to the company. The application for the 10th anniversary album was repeatedly delayed by the company for various reasons. Jessica opened a fashion store, but it was on the verge of bankruptcy due to poor management. Sunny has been working as a radio DJ for two years. There is a bottleneck, and she has to face the forced marriage at home. Tiffany couldn't bear Nichkhun's third cheating, and she resolutely proposed to break up. She has been a home girl in the United States for four months. , closed my heart, and in the days when I have no schedule, I am keen on traveling around the world... This year's Hallyu stars have completely changed their appearance.