Dwayne offers to tutor Denise in calculus after she receives a D on a test. Denise believes that it is a scam, but Dwayne turns out to be an excellent tutor. They study for so long that Dwayne gets locked inside the dorm after curfew. He sneaks into Whitley's room while she is sleeping and climbs out the window. Stevie catches Dwayne coming down the fire escape, and Whitley suffers tremendous damage to her reputation. Dwayne refuses to tell the truth because he fears that Denise could be suspended. Stevie believes that Dwayne and Whitley are lying, and plans to report them to the dean. Denise interrupts and explains what really happened. (thetvdb.com)