Sang Zhi, ek shy aur sweet schoolgirl, apne bhai ke charming aur friendly college friend, Duan Jiaxu, par secretly crush karti hai. Sang Zhi ke liye, Duan Jiaxu sirf ek dosti ka haqdaar nahi, balki ek aise insaan hain jo uska dil behad dhadkane lagta hai. Lekin, unke age gap aur apne jazbaat chhupane ki koshish ki wajah se, wo apne emotions ko express nahi kar pati. Years later, Sang Zhi aur Duan Jiaxu ka raasta ek baar phir milta hai. Ab Sang Zhi ek mature young woman hai, aur Duan Jiaxu ke saath uski chemistry aur bhi interesting ho jati hai. Kya Sang Zhi apne pehle crush ke saath apni feelings confess kar payegi? Aur kya Duan Jiaxu uske jazbaat samajhkar uska saath de payenge? Ye story ek innocent crush se shuru hokar ek heartfelt love story ban jati hai, jisme emotional growth, misunderstandings, aur pyaar ke naye pehlu explore hote hain.