Going back to Sana and Nayeon's college life the two are a lovely couple that everyone adores. Nayeon is literally Sana's cheerleader who always watches her game in ice hockey. Sana is an ace player in their school, while Nayeon is a cheerleader, the two are inseparable and everyone expects already that the two will end up together, if there is Nayeon there is Sana, the two are like each other half, a circle that will not be complete, the missing piece that won't make a whole without its half. Not until that unforgettable night before she graduate when Nayeon attended a frat party with her cheer team, and best friend a couple of weeks she discover that she is pregnant with someone she can't remember. A whole that is broken into pieces, One goes back to Japan one chose to be brave and strong for her child. But what if the two cross each other's path? are they healed enough? will they be able to move forward? what if they have to be in the same place? did they still love each other the way they used to? what will happen to them?