Yonghwa is famous in the "sharmon University". clever, handsome, singer, write the poem and many more.,have a beautiful girlfriend "Chan Eun Sang". but then when they go together for a rock climbing in the mountain, in one accident, Yonghwa can't save his girlfriend "Chan Eun sang" is dead. since then he buried his self in sadness. he blame his self because of that. they call him "Mr. A. Loner".

shin hye is a new student who transfer from the other university. she is a tomboy girl and not care to anyone. when yonghwa saw her. he look shock because shin hye face is look almost same with "eun chang"..

what will happen to them???