There is a story in Ai Sp@ce. The story itself is in season 3 at the moment.
The story starts after you create your character and do the first quest.
A short summary of the story:
You just moved to Ai Sp@ce.
After you talked to the officials and moved in to your new house,
you were visited by a mysterious girl, also known as a Chara Doll, sent by Sotokanda office, who'll turn your life upside down.
And if she wouldn't be enough, a stranger called Lapis appears and starts hunting people in
their dreams, and Sotokanda hires you and your partner to deal with the threat.
The information bellow is partially translated from aisp@ce Wikiwiki.
The first stage scenario (2010/1/19~)Edit
The main part of the story.
|Battle||Initial event (meeting character dollar) cleared||Your home||The first quest.||The part where you meet Rin, Hotaru and Shinju for the first time, and move into your new house. This is also when you meet with your character doll.|
|Continuous fainting event generation!?||Battle cleared||Your home||You go with your partner to the shopping street on each island to investigate the shadows.||The character dollar collects information on the red moon asking the people on the islands.|
Continuous fainting event generation!?Cleared
|Your home||You rescue Otohime from Lapis and her minions.||Final enemy is Lapis in her robot.After you rescue Nagisa, she will invite you to her house so that she can repay you for rescuing her. She'll make a cake and some tea. Your character doll will ask her about how she got caught by Lapis.|
|Your home||You rescue Shia from Lapis and her minions.||
Final enemy is Lapis in her robot.After you rescue Shia, she will invite you to her house so that she can repay you for rescuing her.She'll make some food, but first she'll put her father in his place. (If you seen Shuffle, you'll know what I'm talking about.)Your character doll will ask her about how she got caught by Lapis.
|Nagisa rescue||Clear conversation, Shia rescue and reach LV16 or more||Your home||You rescue Nagisa from Lapis and her minions.||
Final enemy is Lapis in her robot.After you rescue Nagisa, she will invite you to her house so that she can repay you for rescuing her. She'll make some food and also offer some of her mother's pastry. (If you watched Clannad, you'll know which one pastry is meant.) Your character doll will ask her about how she got caught by Lapis.
|Happy ending, I thought||All the first stage scenarios are seen.||Your home||Phosphorus and conversation|
Events are the part of the story that are mostly centered around you and your character doll.
|Quest name||Occurrence condition||Place||Remarks|
|Good morning.||Your home||It is caused by the character doll while you sleep|
|How should I call you?||Your home||Character doll will ask you about how to call you, as until now she always called you Master.|
|Joint begging||Your home|
|Surely because of the shadow effect||Combat frequency?||Your home|
|The battle is examined||Your home|
|Let's shop together||Your island's shopping street||
You and your doll go shopping together and she will ask your opinion about what the people seeing you guys think. Brother and sister, perhaps a couple?
At the end, she'll be looking at the jewels at the store. Will you buy her one?
|Conversation with Otohime||Otohime rescue cleared.||Da Capo island shopping street|
|Character doll lost||Your island's shopping street||You two go to the shopping street, but the character doll gets lost, so you go around places, searching for her.|
|Reaction seeing a couple||Your island's school||You and your character doll see a flirting couple by the school, and she asks you what they're doing.|
|Conversation with Shia||Shia rescue cleared.||Shuffle island shopping street|
|Karaoke together||Your home||
Your partner gets a karaoke ticket from Rin, so she invites you to karaoke.
You'll be able to hear your partner sing if you agree to go. One of the selectable songs that she might sing is the opening song of Ai Sp@ce (the one played after character creation).
|We will cook||Your home||Your partner wants to learn cooking and she'll ask you to teach her. She then decides to cook a food of your choice and makes it whit your help.|
|Conversation with Nagisa||Nagisa rescue cleared.||Clannad island shopping street|
|Periodic maintenance||Your home||Your character doll asks you to do a periodic maintenance on her to see if she isn't hurt somewhere on her body after the fights with Lapis. Note:She'll take of her clothes, only leaving her underwear on, and you'll need to feel out with your hand if there is a wound on her body or not.|
|Let's sleep together.||Your home||She'll ask you if it's okay if she sleeps with you in the same bed/futton.|
Second stage scenario（2010/4/30～)Edit
Third stage scenario（2010/8/10～）Edit