After getting through the O/L Examination with outstanding results, Anuththara with his friends eagerly look forward to experience their final years in school as seniors in the A/L class. They befriend Ahinsa and the other new girls who join their school. Ahinsa draws everyone's attention for her smartness as well as her cheerful yet mysterious behaviour. Her irregular school attendance and the rumours circulating about her, make the others suspect that there's a hidden story behind her cheerfulness.