
Jin-sung and Da-hyeon find out that Tae-gi has come to each other. In such a situation, he meets Rosa, whom he met at a cafe with Jin-sung’s suggestion, throws off the monotonous daily life of the couple and falls into a deviation… The meeting with Rosa gives vitality to the married life of Jin-sung and Da-hyeon. They tell other couples, Seong-won and Min-joo, their experiences and make secret suggestions. The support that fall in love with these couples become more and more daring.