简介：
Bank, the heir of a millionaire, is being chased by someone who wants to kill him. He was seriously injured, so he hid at the Norah group. Baifern, the daughter of the leader, takes care of him and soon they develop feelings for each other, while he investigates who tried to kill him. Bank decides to go back to Bangkok. He promised Baifern that he will come back to her as soon as he's done, but something happens that parts them away.
Club Friday Theory of Love: Persistence Rules/周五俱乐部17恋情理念:坚持不懈的爱/周五俱乐部17爱情概论之坚持就是胜利/爱情理论问题之爱要死缠烂打/คลับฟรายเดย์เดอะซีรีส์ Theory of Love ไม่มีทฤษฎีไหนใช้ได้กับทุกความรัก ตอน ตื้อเท่านั้นที่ครองโลก/Club Friday the Series Theory of Love Mai Mi Tritsadi Nai C/