After skating with his friends, he visited his seriously ill mother at the hospital and felt very down. When he returned home, he got into an argument with his father and was slapped in anger. He stormed out of the house, running wildly on the road to let off steam, but tripped and fell. When he came to, he found himself in a completely unfamiliar place, with people around looking at him in surprise. In a panic, he hid in the toilet. His phone rang and he started to answer it, but at that time there was persistent knocking at the door. Opening the door angrily, he was stunned to find that the person who had come was none other than his dad, who looked so young. Surprisingly, he followed his young father to the dance hall, where a group of hooligans just happened to be causing trouble. At first, he watched from afar, but when he saw them beating up his father, he couldn't help but step forward. However, being outnumbered, he also got beaten up, and his phone was broken. Finally, the two fled in a hurry and cleverly hid themselves to escape danger. From then on, they became friends. With nowhere to go, he followed his father to his residence. The calendar on the wall showed the year. His father brought water and carefully treated his wounds. Thinking about everything, he couldn't make sense of it all and could only lie down in despair, hoping that sleeping would solve everything. Waking up early, he found himself still sleeping there. He decided to retrieve his lost skates and try to return. Walking on the street, he suddenly became an oddity in others' eyes. Carefully avoiding the inspection team, he went to the dance hall. Unfortunately, the gangster group was still there asking about their whereabouts. Unable to get the shoes, he sneaked out. At the door, he met his father. On the way back, his father encountered a girl he had long admired, his joy obvious enough that he ignored his surroundings, giving him a chance to tail her discreetly. That night, his father wrote a love letter under the lamp, only to be teased mercilessly. When he met his father's goddess again, he was amused to find that the girl was actually his mother. Stunned by this realization, he thought about his mother's later misfortunes and decided to start interfering. After criticizing his father’s aesthetic views, he even criticized his mother's bust size. Seeing his father still dazed, he felt so helpless that he wanted to hit his head against the wall. Ultimately, he succumbed to his father and agreed to help deliver the love letter. Note that his father was observing from a distance. His mother thought it was a love letter and shyly but happily accepted it. She was indeed too charming. That evening, she personally returned the reply letter. Preparing to secretly dispose of the reply when no one was around, coincidentally, his father came out and saw it, ecstatically happy. Speechless, a group of people celebrated their father's success at the dance hall. But little him was rather gloomy, drinking alone. Seeing his father so happy, he didn't want to spoil their fun and finally joined their dance, leading them to modern dance moves. The day of the date arrived, and his father appeared in casual clothes, looking quite strange but satisfied with himself. Sitting in front of his mother, his father was in a great mood, while beside him, he looked somewhat exasperated. Later, the three agreed to go fishing. But his mother accidentally sprained her foot, so he stayed by her side chatting, finding more and more common ground as they talked. They even discovered that neither of them liked radish in seaweed rice rolls. Feeling closer instantly, when talking about family, he couldn't help but think of his critically ill mother and shed tears. The little mother nearby considerately handed him a handkerchief. All of this was seen by his father from a distance, leaving him feeling uneasy. Returning from fishing and discovering his father missing, he had no choice but to carry his injured mother home. Just before reaching the door, his blood-covered father suddenly appeared, having gone back for his skates. Looking at the bloody shoes, he was overwhelmed with emotion. Meanwhile, his father firmly stated that even if his rival was himself, he wouldn't give up. Not far away, his mother was quietly listening. Finally, it was time to part ways, and his father gave him his most cherished guitar. In the rain, they hugged tightly, this is what male friendship is. Embracing his father's guitar and returning to the present, he hurriedly rushed to the hospital, only to find his father tenderly accompanying his mother, whose condition had miraculously improved. He approached his father and bumped fists like their initial manly agreement and deeply embraced his father. Finally, his father played his beloved guitar, and the family enjoyed a harmonious time together.