At the 5 Dragons' meeting, Ma revealed Zhang's secret to the other leaders which is considered a disgrace. Which made Li worry about her son's future when she learned that he has the same affliction.
Despite of their mothers' rivalry, Thian and Yang grew up to be close step sibling. Thian became the mature and responsible son while Yang stayed free-spirited and carefree.
Li wish for Thian to get close to Lady Phin, but he realized Yang's attraction to her. Thian met Jiu again, which made Yang realized that his brother's gay. Tong accidentally heard of Thian's secret and intended to blackmail madam Li.
Li ordered Ah Jia to kill Tong in order to protect Thian. Chan was convinced that Li murdered Tong and reported her to Mr. Song, but it backfired. So she plotted with Mr. Ma to prove it. Thian grew closer to Jiu, despite his rejection.
Thian realized his mother's involvement in Tong's murder. He encouraged Lady Phin to fight for her true love and find another way to pay her family's debt to his mother. Thian grew closer to Jiu's siblings, despite his incessant rejection.
Mr. Ma tried to unveil Tong's murder by setting up a fake witness. But it backfired because Thian and Yang uncovered his shady business deals. Yang and Bua's investigated Tong's murder out of their suspicion that madam Li killed Tong.
The Song family went on a trip to Chonburi to celebrate Thian's engagement. Bua and Yang took this opportunity to find Dr. Qi, hoping to solve Tong's murder. Mr. Ma ordered Jiu to assassinate Mr. Song's eldest son with Chan's help.
Yang refused to reveal Thian's secret despite his father's pressure. Mr. Ma ordered Jiu to infiltrate Song's manor, which paved a way for Jiu and Thian's romance to bloom even further. Dr. Qi decided to help Mr. Song's investigation.
Thian encouraged Yang to pursue Lady Phin's love, despite his engagement to her. Jiu got jealous of Lady Phin. Realizing Thian's feelings for Jiu, madam Li plotted with Ah Jia to trick Thian and Lady Phin into sleeping together.
Thian and Yang successfully helped Lady Phin selling some of her family land to pay her debt. Mr. Song asked Xiaotong to investigate Jiu's background. Madam Li and Ah Jia proceeded with their plan to make Thian sleep with Lady Phin.
Madam Li's plan backfired because Yang and Jiu came to rescue Thian and Lady Phin. Jiu took Thian away from the manor to live together. Yang thought that Jiu kidnapped Thian for Mr. Ma. He found out his mother's involvement with Mr. Ma.
Mr. Song ordered his men to search for Thian. Dr. Qi made the antidote for Ah Jia's poison and planned to go back to Song's manor. But madam Li intercepted him. Thian tried to contact his home to let his family know that he's safe.
Thian found out that Jiu is Mr. Ma's subordinate. Heartbroken, he went home. Jiu sneaked into Song's manor to bring Thian back. On his way out, Jiu got poisoned by madam Li. Then she tried to kill Yang to keep Thian's secret safe.
Lady Phin saved Jiu and gave him shelter at her house. Madam Li and Mr. Song agreed to marry Thian with Mat. Thian decided to go along with the fake marriage. Madam Li and Ah Jia attacked Mr. Ma to try and kill him.
Mr. Song announced Thian's marriage and succession as the 5 Dragons' leader. Chan exposed Thian's secret at the association meeting. Thian planned to take the fall for his mother's murder case. But then Mr. Ma laid siege to Song's manor.
Mr. Ma held Thian and Mr. Song hostage. He demanded the antidote for the poison madam Li used on him. She devised a plan to save her husband and son with the help from Jiu, Yang and Xiatong. Mr. Song apologized to Thian for everything.
The rescue mission succeeded, with a steep price. Chan made peace with madam Li, turning over a new leaf. The Song family prepared for Yang and Lady Phin's wedding. Thian decided to leave the manor and live with Jiu and his siblings.
