At long last, Shin and Lena have been reunited! While the atmosphere
between the two has been nothing but pleasant, Kurena and Frederica seem less
than thrilled, and Raiden struggles to take a hint. The fun comes to an end when
the Eighty-Six receive their first mission as new squadron with Lena at the
helm. Their destination: an abandoned subway tunnel in the northern part of the
eighty-fifth Sector of the Republic. Deep underground, the gaping maw of a
subterranean Legion base awaits them...