On a cold Valentine's Day on the 14th of February (about twenty years ago), a girl Xiao-Hua runs into a boy A-Wen who is waiting for his lover. Out of empathy, Xiao-Hua hands A-Wen a cup of hot milk tea.The two get to know each other. On the same day, Zi-Jie Huang also bumps into Xiao-Hua.  Zi-Jie behaves like a jolly charming womanizer, that leaves a bad first impression for Xiao-Hua. It is a coming-of-age story about a group of young men and women passionately pursuing love, finding friendship, and searching for their self-identity. Adapted from the novel "Waiting for a Cup of Hot Milk Tea" by Zhan Fu Hua.

★華文創作小說博客來年度銷售冠軍改編
★今年冬天最溫暖的愛情成長電影
★人氣男神連晨翔 X 氣質系廣告女王吳子霏，最新銀幕愛情 CP 組合

故事敘述古靈精怪的校園美少女筱華(吳子霏飾)個性溫暖卻迷糊，誤打誤撞 認識了霸道富家男孩子捷(連晨翔飾)與天然萌男孩阿問(周予天飾)，因緣 際會結下了「一杯熱奶茶」的不解之緣，卻也就此陷入彼此之間愛情與友情的 蛛網，無疾而終的愛情、無法吐露的童年秘密，一群青春男女在愛情與友情中 的成長......