Wooyoung and Taeyeon were childhood friends for as long as they could remember. When they were seven years old, Wooyoung promised Taeyeon that he would marry her when they grew up. However, he had failed to keep his promise to Taeyeon due to his complacency and his inability to express himself. On the day that Taeyeon is getting married, Wooyoung regrets not telling her his true feelings, so much that the fairy present in the church at that time took

Many idols were invited to Wooyoung's birthday party, including Miss A, KARA, IU and of course, SNSD. But Taeyeon, Wooyoung's closest friend in SNSD or rather the entertainment industry, said she couldn't make it as she was touring Europe with her family. The two of them haven't seen each other for a long time due to busy and conflicitng schedules.  It's the first time Taeyeon was unable to m