Yeonjun was a poor and penniless boy who lived with his 3 brothers. Yeonjun was 19 years old, Taehyun was 4 years old, Kai was 3 years old, and Beomgyu was 4 years old. Yeonjun had to work all the time to earn enough money for one day's food. He was recently working at a store where his boss was constantly harassing him. One day, Soobin, a 22-year-old boy who was very rich, came to the store and saw Yeonjun's boss arguing with him. Soobin stepped forward. Soobin: "Is there a problem, sir?"