This TV series was released on June 27, 2015 on SBS in South Korea. It is adapted from the 2011 Taiwanese idol drama "I May Not Love You" ", directed by Jo Soo Won and Ko Jae Hyun
The play mainly tells about a pair of friends who have known each other for more than 10 years. Wu Hana's 34th birthday was not a good one. T&D Leader of the footwear marketing group. On that day, the endorsement model of her brand ran away, and her boyfriend of many years cheated on that day and chose to marry Xiaosan. He Na has a good friend Cui Yuan who is an airline company. The two have known each other since childhood and have always been very close, but there is a strange atmosphere in the intimacy. He Na asked Cui Yuan to accompany her to her ex-boyfriend's wedding, but Unexpectedly, the wedding was caused by an accident, and He Na was in an extremely embarrassing situation. That night, He Na made a bet with Cui Yuan that whoever gets married first will get 5 million Korean currency. The intern of the marketing team, Jae-in, is also a member of the marketing team. He is a young and sunny college student who just graduated. Although Hana was very excited, she had to give up because of the age difference. The younger generation of the flight attendant, Su, also liked Cui Yuan very much and showed his love boldly, but Cui Yuan remained indifferent and never agreed.