Innocent Thing

The super-popular PE teacher at school, Joongi, is overwhelmed by the sudden confession of love from student Youngeun. Joongi has been living an ordinary life since his wedding day, and because of Youngeun's honesty and fearlessness, he feels much alive again with the fire in his heart reignited. One rainy day, Joogi lends his sports uniform to Youngeun. From then on, Youngeun's pursuit of Joongi becomes more relentless. However, Joongi eventually realizes he is a married teacher and is thus determined to keep his distance from Youngeun. Unexpectedly, this young girl's unrequited love becomes even more intense and wild, as she even regards Joongi's wife as an obstacle and will not be satisfied until she's gone. Youngeun's out-of-control behavior makes Joongi shudder in fear at every turn.