Love of Forbidden Lust

Tsukaru Toshiba, Is a 21 year old college student that goes to the college of technology. Tsukaru is the Number 1 hacker in the school with a voice that enchants all, this has gotten him the nickname of siren, Tsukaru is the forth son of the Toshiba family, He is also the younger twin brother of Tsurentsu who is the second best hacker in the school. Tsurentsu and Tsukaru are often confused with each other but are destingished by there eyes, Tsurentsu's eyes are golden and Tsukaru's eyes are cyan, they go by Ren and Karu. The family has a secret within them and the twins have a deep secret of their own....