Hee Tae suggests to Myeong Hee that they keep seeing each other just for the month of May, but Myeong Hee hesitates to answer him. Meanwhile, Soo Ryeon gets a mysterious phone call.

Hee Tae and Myeong Hee run away from the engagement ceremony hand in hand, and they decide to be true to their feelings. However, a few people witness their escape, resulting in various hurdles and hardships for the couple.