Hyeon-woo loves Seo-yeon for a long time and has been confessing his feelings constantly, but Seo-yeon refuses Hyeon-woo every time. Bo-ram and Min-jae always come together and drink together whenever Hyun-woo is dumped. However, Min-jae hides his relationship with Seo-yeon to Hyeon-woo. Min-jar tells Seo-yeon to stop teasing Hyeon-woo but Seo-yeon just enjoys the situation. Bo-ram who used to like her childhood friend Hyeon-woo, holds a special class to boost his confidence. He has become depressed after being dumped by Seo-yeon. Hyeon-woo is thankful for meeting Seo-yeon because of her. Only after some time did each of them know their real feelings. If you dont get married when you turn 40, marry me. The story of childhood friends to not lose a friend has just begun.

Dong-gook, who is thinking of remarrying, introduces his stepmother Kyeong-sook to his son Jin-yeong. At the family gathering, Jin-yeong is surprised to see his stepmother's younger brother Hyeon-sook who was his one-night stand j...

One day, Min-sang who is not that handsome becomes a huge success because of a webtoon. Then he gets a pretty wife, Yu-ra, for himself. Accidentally, he learns of his wife's dark past through his sister-in-law's diary.

CEO Seung-tae is in an affair with his sister-in-law So-young. One day, a rookie named Young-chul finds out about them and threatens to tell the CEO's wife. Hye-sun is scared that her affair will cause trouble with her half-sister.

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A lonely young man is in dire straits, but his friend's mothers don't see him as a boy, but as a man, and take extra interest in him.

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Yoo-jin runs a coffee shop. One day he runs into his childhood friend Mi-ae. She is unemployed and helps Yoo-jin at the coffee shop. Min-soo stops by to see his daughter, but realizes that he is attracted to Mi-ae.