Sahara Sensei to Toki-kunPlot Synopsis By EstrenosDoramas:
Toki Kanade is a delinquent who gets into lots of fights. But despite his appearance, he is a pure-hearted guy. He gains favor with handsome physical education teacher Sahara Ichiro, who he subsequently happens to fall for. As a result, he begins to go to school daily just to see Sahara. Thus begins a one-sided, earnest love situation between a refreshingly handsome teacher and a yankee student!
(Source: Drama Otaku)