There's a popular saying: married couples hit the seven-year itch.
Lin Ying and Pei Xuan have been married for five years. They haven't reached seven years yet, but Lin Ying has noticed that Pei Xuan has started distancing himself lately.
He can't help wondering: will he and Pei Xuan fall victim to that saying, too?
Pei Xuan, the battle-hardened Prince of Zhennan (gong) x Lin Ying, a gentle, quiet man who keeps his thoughts to himself (shou)
Theme: A loving couple, together until their hair turns white