As a partial Amnesiac, one Nico lives a full life as a Spec Ops Agent of the Guild, visiting an old friend he hadn't seen for a while. That night, he and said friend witness something that'll send them on one bizarre adventure. OC X Harem but with a few twists

Kosuke, a Japanese high school student about to graduate towards college, returns home from school. There, he goes about his day before he gets a weird icon on his Phone. Not a moment later, he has been whisked away from his world into one filled with beautiful ship girls fighting an alien menace. What's a Guy to do?