There's only soo much one man can take while watching his best friend with the woman he loves. Having the woman you love set you up on a surprise date might just be the final straw. Clark can only hold back his feelings for so long. Will he let her into his world? Can she accept that the world isn’t what she thought? Or will she run screaming?

When Ariel's mother dies in a sudden accident on a honeymoon for her remarriage, the destitute barista, Ariel, has no idea that her new step-dad had been the leader of a gang. But while Ariel continues to refuse to accept her inheritance, the new leader of the gang, and Ariel's step-brother, Seo Chang-Wook, appears. He welcomes Ariel into the family by force. Gradually, while living with Seo Chang-Wook, who won't leave her alone for some reason, Ariel starts to...?! A story of the defensive and offensive love strategies of two siblings not related by blood.

What happens when Jungkook mistakes you for a stalker? Will he realize his mistake and apologize, or will he let his anger get the best of him? Sarah liked music but she was never in the know. But even someone like her would recognize those dark eyes anywhere.