陈甜甜(张榕容 饰)在巴黎学习甜点制作,后返台开了一家无名小店,小店座落在一条并不繁华的小巷中。她每天只做三种甜品,店内既无招牌又无莱单,布局也非常随性。甜甜每天的工作视心情好坏而定,她从不主动招呼客人,见过她的人感觉她有点另类,生意惨淡可想而知。有一天,顽皮帅气的大男孩Allen(以豪 饰)闯进店内,他是一个来台寻父的背包客,甜甜见他只穿一条内裤且举止怪异,认定其变态轰他出去,并威胁再不走立刻报警。谁知第二天他竟躺在店门口央求甜甜收留他,并声言免费为其打工,这下甜甜没了主张,思虑后,将他留在店中当了伙计。这个貌似单纯的男孩对这个甜品店有着超出常人的好奇......A girl returns home from Paris and opens up a small patisserie with no name in a alley. There is no menu and everyday she only makes 3 types of desserts based on her mood each day. Naturally her business is not doing so well. No one knows of her past and why she appears to be so cold towards everyone holding onto some dark secret within her. One day a bright young man coincidentally enters the shop, refusing to leave and eventually becoming a staff in the store. Through his arrival, the whole atmosphere of the store changes. Will this man be able to open up her heart and let her face her past?