Ahgassiga Neomuhae!

With grades, popularity, and a beautiful girlfriend, student council president Park Shin Hye's school life couldn't be more perfect. But he also has a secret. His girlfriend, Kim Chun Ja, is the only one who knows what it is, and she’s keeping it... for a price. Their relationship was forged by a lie, but can it still grow into something real?
(Source: Tapas)