"Book Introduction":
A woman with an ulterior story behind her independence. At a certain age, she lost her family and was traumatized, which made her afraid to get too close to her friends. Later, she made her own breakfast and drank coffee every morning, repeating the cycle every day. She even got used to ordering a caramel macchiato when she was tired or in a bad mood. She began to research coffee and develop various coffees. After traveling to various countries to try different coffees, she discovered that coffees from different countries have different tastes and different feelings... Later, she went to a coffee shop that had been reported on the Internet and in the news. She heard that people who drank the coffee there would feel like they had a new life... She also walked into the coffee shop and tried this extraordinary feeling. The person who brought her coffee was the owner of the shop and the developer. This man also had a sad story behind him. They met each other like this. Not only did they perform for each other that others could not do, but they also interspersed people's emotions. The ups and downs in the relationship, meeting the ex, made each other not believe in love, and turned back to career. One thought he would not leave, and the other thought he would let go...