Greek costars Jesse McCartney and Jacob Zachar take a break on the set of their hit ABC Family series.

In the upcoming episode “Guilty Treasures,” after Rusty (Zachar) meet’s a girl in his art history class and falls for her, he manages to become her private tutor for the class and the two grow close. He invites her to a Kappa Tau party, with the full intention of “making a move” on her, but his bud Andy (McCartney) inadvertently gets to her first.

When Andy returns from a trip off campus, Rusty tries to salvage his relationship with his new KT little brother after violating his trust.

“Guilty Treasures” premieres Monday, May 11 @ 8PM ET/PT on ABC Family.