The story of the prim and proper Lady Pin and the naughty but charmingly lovely Princess Anilaphat. The two are brought together by fate and have since grown up together.

Set in 1950s Thailand, the series delves into the profound bond between Princess Anil and Lady Pin, which blossoms during their childhood. As a teenager, Princess Anil departs for England to pursue her studies, leaving her dear friend, Lady Pin, behind. Despite the physical distance, Princess Anil discovers her intense feelings for Lady Pin. Upon returning to her homeland, Princess Anil strives to reconnect with Lady Pin and express her love. However, Lady Pin faces an arranged marriage. The series explores themes of love, loyalty and the societal challenges of that era, and is based on a popular novel.