kyokosama's manga / #Army(2)

A group of soldiers is missing and their commander goes to look for them, finding that they're now the whores of the people's town. In a try to save them, commander is now under the control of an incubus that manages the town.

Raven and Amber, two orphans, meet again in army during training and old feelings come to life. Raven, who'd always been in love with Amber, take this chance to convey his feelings. On the other hand, Amber, who always knew about Raven's feelings, can't help but accept them. The story is really good and... Sexy. Sex in a tank... Count me in!