Clocks were often the basis for time. Calendars for dates and years. Everyone had a specific day for an event, whether it would be a birthday or a visit to the doctor. Oh Hayoung however, was different. She used the leaves of the tall oak tree outside their house as a basis for the right time to leave. When Oh Sehun comes into her life, a lot starts to change because of him with Hayoung being oblivious of it. Would Sehun be able to bring back the fallen leaves? Will he be able to change Hayou