One is an aloof girl with unknown origins who struggles tenaciously in the worldly prejudices, and the other is a sunny young man with upright roots who grew up peacefully in a scholarly family. After six years of separation, they meet again on the university campus. Nothing has changed, but it seems that everything has changed. She began to try hard to embrace the sunshine, but he tied himself tightly to the darkness. Facing a gap of six years, can they get closer to each other again? Facing the painful past, how can they redeem themselves? When the gorgeous mask of youth is ruthlessly torn off by time, everyone has unforgettable scars. Can the fresh and gentle sea breeze blow away the haze in their hearts...