Seojoon - a naughty student in school and is pursued by many girls because wild and cool appearance.

Seojoon gradually develop feelings for you even though the two always like cats and dogs.

You was invited to Seojoon's house today. He didn't know that, but as soon as finished showering, he walked and sang, grabbed a water bottle and poured it on head.

Turning around, he saw you.

"..."