Hassan, who had lost his twin brother, best friend and partner-in-crime — Hussin — during teenagers due to cancer.

Hassan then further studies medicine and makes friends with Amy and Nieza; and become best friends. Hassan — loves to joke around, tease his friends and coworkers a lot, a gentleman to the point people called him Dr Charmer, and very protective towards his friends especially Amy and Nieza. If a man wants to approach Amy and Nieza, he has to go through Hassan first!

Beneath those witty personalities, Hassan was actually struggling in handling his inner turmoil when it comes to grieving and sadness. When his friend and his teenage patient passed away, Hassan was again at a loss.

He always thought that he needed to be strong for his parents after Hussin passed away — he stopped crying, he stopped expressing his grief, he just ignored the pain. But then he learn, being strong does not mean one should suppress and dismiss his feelings.