A scenario provides the description of the use’s interaction with the application.
For the Small.World, let us assume the following roles:
Bob -a student who is studying the Master of Science programme in England.
He has a flatmate named Alice comes from Holland in the university.
He also has a good friend named Tess in his class.
Alice -Bob’s flatmate.
She expects to meet her parents in Amsterdam after the end of the second semester.
Tess -Bob’s classmate.
She has a nice plan about traveling to Amsterdam during the easter holiday.
System: The Small.World.

The scenarios take place in the following manner:

1.Bob enters the website of the Small.World.
2.Bob registers by his facebook account at the first time.
3.Bob allows the Small.World to search and add all his friends who use this application.
4.Bob customizes the Small.World’s layout.
5.Alice downloads the mobile app of the Small.World.
6.Alice logs in using her Google+ email account for free.
7.Alice relates her Google+ account to her facebook account.
8.Alice selects keep her personal information secret.
9.Tess receives a recommodation message from Bob about the Small.World.
10.Tess downloads the Small.World app into her phone following the link in the text message.
11.Tess logins in with her facebook account.
12.Tess puts her first review about movies by her phone.
13.The Small.World tracks Alice’s movement when she comes back to Amsterdam.
14.Tess checks-in at her new location when she travels to Amsterdam.
15.The Small.World displays Tess’s current location in a multi-layered map.
16.Bob receives a push notification-”Your friends Alice and Tess are both in Amsterdam,would you like to reccommand them to be friends?” from the Small.World.
17.Bob shares the basic information about Alice and Tess in the Small.World.
18.Bob reccommands Alice and Tess to add each other through the Small.World.
19.Alice adds Tess into her friends’ list.
20.Alice says Hello to Tess in the chat section.
21.Alice reviews Tess’s past posts.
22.Bob hosts a three-people’s video conference to discuss Tess’s travel plan in Amsterdam.
23.Tess adds more personal information in the Small.World app, such as personal hobbies and preference on food and places.
24.Alice finds a video about Anne Frank Huis and shares with Tess to recommend tess
to travel together.
25.Tess receives a sound notification from Small.World.
26.Tess accepts Alice’s recommendation.
27.Tess posts a review of locations and events.
28.Alice shares Tess’s review.
29.Alice makes an appointment with Tess in the comment area of the review to travel
together at 7th, April.
30.Bob tags Alice and Tess on a same map.
31.Tess turns on the GPS tracking.
32.The Small.World displays the current location of Tess in both online and offline mode.
33.The Small.World tracks Tess’s location in real time by GPS.
34. Tess receives an alert on presence of Alice within 5 miles proximity.
35.Alice selects a restaurant from the advertisements in Small.World app.
36.Tess gives a good feedback for the restaurant through the app.