Yeh Rishta Kya Kehlata Hai S01 E75 Naitik suspects Akshara

Dadaji scolds Naitik for sleeping late, and then gives him some office work, which worries Naitik. Later, Naitik and Mohit reach the college library to meet Akshara, but see her with another boy. Naitik gets suspicious. Who is the boy?