So, childhood friend thought he was in love with Natsumi and was trying to set it up so they could get together, but in fact it was Natsumi who was setting up Kyouko to get over inhibitions for her own feelings towards Souta.
Put Natsumi in charge of a counter spy program now, she's a natural.
How did this happen? Well...Hentai. Also sweet Vanilla.
And that sweet Vanilla does go oh so well with the osananajimi tag.
Great ending though. Heh, so she thought she was playing wingman for the other two, but instead was on the receiving end. Turns out that her playing wingman was just all part of Natsumi the wingwoman's plan...Nice.
Love the art, love the sweet Vanilla loving...Just a great release all around.