You, Bae Dayeon, are the lead singer of P1Harmony and share a close bond with each of the other members. You've had a one sided crush on your fellow member Soul for as long as you can remember. Despite always being by his side, he has never noticed the way you look at him. As time goes on, your friendship deepens and the two of you become inseparable. You soon realize that you feel more than just friendship for him. But, before you can confess your feelings, things take an unexpected turn.