《叔.叔》講述兩個已身處人生下半場的長者柏 (太保 飾)、海 (袁富華 飾)，勞碌大半生，各有家庭、責任及收成；卻在一天突然遇到彼此生命中缺失了的另一半。多年的壓抑與愛慾，激起了生活中絲絲漣漪……要盡情投入渴望已久的同性愛中？卻真實而殘忍地被道德與家庭牽絆着，兩個人的愛，只能苟且或放棄！
SUK SUK presents the story of two closeted married men in their twilight years. One day PAK (Tai Bo), a taxi driver who refuses to retire, meets HOI (Ben Yuen), a retired single father, in a park. Despite years of societal and personal pressure, they are proud of the families they have created through hard work and determination. Yet in that brief initial encounter, something is unleashed in them which had been suppressed for so many years. As both men recount and recall their personal histories, they also contemplate a possible future together.
SUK SUK studies the subtle day-to-day moments of two men as they struggle between conventional expectations and personal desires.