A brother, bestfriend, and boyfriend

Adrian and her brother have always been close, but with the new attention she begins to get from her brother's friend, Tristan, she begins to notice how protective her brother, Danny has become. Danny's friends have accused him of being in love with his sister but he says it's just pure protection and brotherly love. what happens when Danny finds out she has begun to date Tristan? Will his jealousy and protectiveness take over and force him to get back at Adrian by dating her best friend Jazzy or will Danny get what he wants ultimately?