 Hyung-Woo then mistakenly text messages his itinerary to his mother instead of Eun-Jae.When Hyung-Woo and Eun-Jae arrive at the airport they find Hyung-Woo's mother there as well, believing she was invited to their trip to Japan.Making matters worse Hyung-Woo receives a phone call from his mother-in-law asking to see him immediately and to keep it a secret.