The Promise

Almost same story . In both series th MLs ran away after fell in love with SML or due to some misunderstanding

Phupha| Nanfah is the Thai prequel to "The Promise"
You can skip prequel and watch the sequel for better understanding.

In both shows the leads are socially awkward outcasts. They also idolize their popular love interest.

Similarities:
- friends to lovers
- seperation due to misunderstandings

...you will see if you watch the other