The Dare Devil

The Sister of Jung Woo young and best friend of Kang Mina falls in love with a playboy and dare devil......
Although Yeo sang is Woo young's best friend, he doesn't trust him with his baby sister.
Will he give the dare devil a chance to prove his love for her or will their friendship break apart?
Does the Dare devil really love her or is toying with her feelings?
Will she make him fall for her kindness and charms......
Or be heartbroken?