"I was happy to meet you. If I were a little younger, I might have felt it was destiny..." Coincidentally, the two of them reunited after changing their husbands. - One day, her husband's business trip brings them even closer together...Like a couple dating for the first time, the two spend three days together, sparing no sleep at all. - The rich time between the comrades who were in love with each other is passing by moment by moment...