어쩌면 우린 헤어졌는지 모른다
Joon Ho and Ah Yeong have been best friends since college and now a couple living together. Ah Yeong is making the best of her situation, but she feels his boyfriend Joon Ho is wasting his life in excuse of preparing for an exam. They eventually break up and Joon Ho starts working in his friend's shop while Ah Yeong is busy working as realtor. Soon, both encounter a new relationship of their own.