On a day full of drama and conflict, Enjie was accidentally involved in a car accident caused by Yoon Juye.Yin Zhouye, a young man who was scolded by his mother for his incompetence, turned all his anger and frustration on Eunjie.By chance, Yin Zhouye bumped into Enjie on the street and impulsively drove towards him.Fortunately, Ha Lican appeared in time and he pushed Eunjie away without hesitation, but he was unfortunately injured.

Enjie felt deeply guilty about the car accident and believed that his appearance caused all this.At the same time, Eunyou witnessed the entire process and remembered the license plate number of the vehicle responsible for the accident.She acted quickly, called an ambulance and helped take Ha Lee Chan to the hospital.During the operation, He Lican fell into a dream. He dreamed that he was admitted to college, and his grandma also realized her wish and wore a bachelor's hat.

The owner of the musical instrument store found the dropped tape on the street and picked it up.Eunyou told the police the entire incident and provided the license plate number of the vehicle responsible for the accident.When the boss took out the tape, Eunyou knew that nothing had changed, but she just silently asked the boss to burn the tape.Eun-you also learns from her boss the answer to a question she never asked - about why her father abandoned her.The boss told her that he saw her living happily, but Eunyou told him that his daughter was not happy.

Next to the operating room, Enjie received a call. The owner of the musical instrument store told him that the time tunnel was about to open.Although Enjie was concerned, he decided to go back.However, although Ha Li Can's operation was successful, he found that he had lost his hearing when he woke up.Eun-jae feels deeply guilty about this, while Ha-ri-chan's grandma cries sadly holding her grandson in her arms.

At the same time, the relationship between Enjie and Eunyou also experienced twists and turns.Eunyou persuaded Eunjie to stay and let Ha Lican face the future life alone.In the end, the two returned to their own worlds and prepared to leave.Enjie encounters the time tunnel at the door of the bookstore and buys the guitar he once owned.When he woke up, he found that he was back in 2023 and everything had changed.

In the new time and space, Enjie became an idol and had a group of fans.He also saw his brother and his mother with outstanding temperament.At the Goliath guitar new product launch conference, his father, who is the head of the company, gave a speech in sign language, expressing his determination and courage to overcome difficulties.Eun-jae expresses his gratitude to his father and leaves the scene.

During the band's performance, Enjie suddenly saw Eunyou's leaving figure in the distance.He immediately dropped his guitar and chased after her, eventually finding Eunyou.The two hugged each other and cried, and promised never to be separated again.Eunyou explains that the reason she didn't come to Eunjie directly was because she wanted to test their relationship.She successfully catches Eun-jae, and the two eventually get together.