Robin wants to tell Ted that she loves him, but she can't tell him. Meanwhile, her sister visits and brings her boyfriend, and Robin doesn't know how to react when her sister says she's ready to lose her virginity.
|Gloria Calderon Kellett||Writer|
|Ryan Pinkston||Guest Star|
|David Henrie||Guest Star|
|Brian Kubach||Guest Star|
|Stuart Randy Smith||Guest Star|
|Misti Traya||Guest Star|
|Lucy Hale||Guest Star|