20. The method of claim 18 , comprising: receiving video data, wherein the video data represents video captured by a camera of the first device; and causing video to be presented on the display of the second device.
18. A method for guiding operation of an application on a first device, the method performed by a second device and comprising: entering into a session with the first device, wherein, during the session, a user of the second device specifies a phrase that is spoken by a character to a user of the first device and wherein the user of the first device and the user of the second device participate simultaneously in the session; receiving audio data, wherein the audio data represents speech of the user of the first device; causing audio to be played using the audio data; receiving a plurality of phrases as suggestions of phrases to be spoken by the character displayed on the first device; presenting the plurality of phrases on a display of the second device; receiving an input from the user of the second device that specifies a selected phrase; and causing phrase data to be transmitted to the first device, wherein the phrase data corresponds to the selected phrase.