A Period of Time, a Period of Fate

Marrying because of grandma's wish During that year, he didn't fall in love with her, but she fell in love with him. A year later, he gave her a divorce papers on their first anniversary, terminating the contract and telling her it was over and she had no regrets. He thought she would lose her temper, but to his surprise, she didn't! Instead, she just packed her bags and left as he asked. The gears of fate began to turn, and a year later, they met again. But she hasn't changed like those cliche heroines since the divorce, she's just as clumsy and stubborn as she was a year ago. When he first meets her a year later, he doesn't realize what he's missing, just like those cliche exes. But... Why does it hurt to see her talking to other men?