Hidden feelings_

this is the story of the boy ( Seon-u ) who is living with his sister His sister is suffering from blood cancer the boy ( Seon-u ) only have his sister . The boy ( Seon-u ) do partimes for his sister illness , Then one day when the boy ( Seon-u ) was going to school . he accidentally bumped into someone . when the boy ( Seon-u ) going to say sorry for what he did . he met the beautiful and sparkling eyes of ( Dokgo ) ........
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