Her Serene Highness Aninlaphat, or Princess Anin, and Mom Rajawongse Pilanthita, or Khunying Pin, have been close since they were young. When Princess Anin is fifteen, she must travel to England for her studies, separating the princess from her close friend Khunying Pin by a great distance. The distance, however, allows Anin to come to know herself, to know deep down how she's felt about Khunying Pin without question.

Once she returns to Thailand, Princess Anin tries everything to get near to Khunying Pin where she can find the opportunity to confess her love. However, it seems to be an impossible task as Khunying Pin has been engaged to marry Khun Chai Kueakiat.

Where to Watch The Loyal Pin • Season 1

16 Episodes

  • Episode 1
    E1
    Episode 1Lady Pin, an orphaned noblewoman, is taken in by her strict but loving aunt at the Savettawarit Grand Palace, where she forms a deep bond with the mischievous Princess Anil.
  • Episode 2
    E2
    Episode 2Lady Pin struggles with the impending departure of Princess Anil, who is set to study abroad, leaving Pin feeling lonely and heartbroken.
  • Episode 3
    E3
    Episode 3Princess Anil returns home after years abroad, rekindling her bond with Lady Pin. However, new relationships and old insecurities threaten their friendship.
  • Episode 4
    E4
    Episode 4Princess Anil, uncertain about Lady Pin's feelings, hatches a plan to get closer to Lady Uangfah in order to test Pin's emotions. As expected, Pin becomes irritated and upset with Anil, though she conceals it.
  • Episode 5
    E5
    Episode 5Lady Pin distances herself from Princess Anil following a significant event. Later, Anil confesses her love and gifts Pin a gold hairpin.
  • Episode 6
    E6
    Episode 6Princess Anil and Lady Pin's blossoming romance at the Pine Palace faces a challenge as Anil must leave again for her studies abroad.
  • Episode 7
    E7
    Episode 7Lady Pin wakes from a nightmare to find Princess Anil by her side. They share a final night before Anil's departure. Despite her resolve, Pin hides to say goodbye. Anil reconnects with childhood friend Lady Aon abroad.
  • Episode 8
    E8
    Episode 8After returning from abroad, Princess Anil is celebrated for graduating early. Jealous of Lady Pin, she drinks too much and gets drunk. Pin takes her home, and Anil kisses her, unaware that they are being watched by someone.
  • Episode 9
    E9
    Episode 9During a beach trip, Mr. Kueakiat tries to woo Lady Pin, who avoids him. After saving Lady Aon from drowning, Princess Anil secretly gives Pin a diamond ring, sparking Kueakiat's curiosity.
  • Episode 10
    E10
    Episode 10Mr. Kueakiat hurries to approach Princess Patthamika after noticing the ring on Lady Pin's finger, which raises her suspicions. Meanwhile, Princess Anil needs to prepare for her master's degree studies as decided by Prince Anan
  • Episode 11
    E11
    Episode 11Princess Anil, Lady Pin and others travel to attend a royal banquet. Lady Uangfah confesses her forbidden love to Anil. Pin performs a dance with Uangfah, then secretly meets Anil, giving her a ring and a kiss.
  • Episode 12
    E12
    Episode 12Princess Patthamika arranges Lady Pin's engagement to Mr. Kueakiat, but Princess Anil intervenes, declaring that only she truly deserves Pin.
  • Episode 13
    E13
    Episode 13Princess Anil tries to stop the wedding, but Lady Pin chooses to engage Mr. Kueakiat herself. Anil feels betrayed and distances herself. Seeking solace, she turns to Lady Uangfah, leaving Pin heartbroken.
  • Episode 14
    E14
    Episode 14Princess Anil avoids Lady Pin. Despite Pin's attempts at reconciliation, Anil stays resolute, even considering to move abroad. Later, Anil discovers Mr. Kueakiat has a pregnant wife, yet Princess Patthamika insists on the wedding.
  • Episode 15
    E15
    Episode 15The wedding is abruptly interrupted by a mysterious woman. Princess Anil returns to Lady Pin, and they vow never to be apart again. Meanwhile, His Royal Highness is left speechless upon realizing Anil's love for Pin.
  • Episode 16
    E16
    Episode 16Princess Anil asks her father for permission to be with Lady Pin without getting married, which displeases him. However, their unwavering love, along with the support of Princess Alisa and Prince Anan, eventually makes him to take action.
  • Becky ArmstrongAninlaphat Sawetwarit
  • Sarocha ChankimhaPilanthita Kasidit
  • Irvin OsathanondPatthamika
  • Alicia LaisuthruklaiAlisa
  • Apinun PrasertwattanakulHRH Prince
  • Orntara PoolsakPrik
  • Kanin StanleyAnantawut
  • Danny LucianoAnon
  • Chatchawit TecharukpongKueakiat
  • Nuttapart TuntistinchaiPranot
  • Asavarid PinitkanjanapunRam
  • Neilinyah Taweearayapat"On" Alisara
  • Sarochini PhetamphaiUeangfah
  • Suttatip WutchaipraditPia
  • Katreeya EnglishPrincess Im
  • Nutthacha PadovanAnin [Young]
  • Rudklao AmratishaPrincess Dararai
  • Phongsakorn Sukiang
  • Kittisak CheewasatjasakunDirector
  • Tinna SimapaisalScreenplay

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