Dahyun comforts Sana through a thunderstorm.

Dahyun struggles with communication, making her relationship with Momo fall into a ditch. Momo does not understand her girlfriend's behavior, but tries to save their relationship. 

Sana and Dahyun's tiny family.

Maybe their complicated relationship was over when Sana said it was, but in their hearts they knew they wanted to be with each other. Maybe it was the fear of crossing the boundary line, a line that was blurred.