Su Yang has always favored a simple and plain life. In a relationship where their hearts and minds failed to truly meet each other, he calmly let go of his engagement with his fiancée Liu Ruyan, returning to daily life to live in peace and stability. Later on, the Liu family accidentally learned of Su Yang's deeply hidden true circumstances, leaving Liu Ruyan full of regret. Facing past romance, Su Yang had long since let go of his emotional knots, calmly accepting his present life. The two of them sorted out the regrets in their hearts respectively, learned to face their past choices squarely, and rushed toward lives belonging to each other in the days ahead.