因为一场意外车祸,姜未失去了父母,因此她心理性失语,封闭自己内心,在同样因为这场车祸失去前途的明星沈确的照顾和劝导下,才学会手语,两人也因此相爱彼此陪伴了五年。一日,姜未得知自己即将痊愈,却意外听到沈确背着她对好友们说即将娶苏家千金……。After many dark years of depression Luca seeks to gain her high school diploma. Her little dog Mata helps her to find motivation and keep a positive attitude towards life. To ensure that she makes it through her maths exam, Luca seals a deal with her classmate Kurt: English in exchange for maths tutoring. He becomes a loyal friend and remains by her side when events spiral down...。