"Have we been apart from each other like this during the five years we were going out?"

As Tae-in moved away suddenly, Do-ha embarked on a long-distance relationship that certainly wasn't planned. Although they talk to each other daily and constantly through KakaoTalk and video chat, they all never enough in fully expressing his love for her. So he secretly plans to propose to her. 

But for some reason, Tae-in contacts him less and less often. Do-ha feels his trust and confidence in their love breaking down slowly... 

After all, is it really true that continuing a relationship and love over across long distance is challenging?

A new paradigm of love for this era, as told us by MZ (new) Generation!