Lu Yu and Su Nian have been married for two years. Due to a misunderstanding that his wife has an old flame in her heart, Lu Yu proposes a divorce. On the day at the Civil Affairs Bureau, Lu Yu unexpectedly gains the ability to read minds, hearing his cold and aloof wife's inner voice full of reluctance to divorce and a crazy secret crush on him. It turns out Su Nian's old flame is Lu Yu himself, and the gap between them stems entirely from a friend falsely spreading that Lu Yu likes the cold type. Through mind-reading, Lu Yu sees through his wife's soft and romantic-brained nature, taking the initiative to get closer, and Su Nian gradually drops her disguise. The two resolve their misunderstanding, changing from separated roommates back to intimate lovers, running towards each other with sincere and mutual love.