Hatsu Koi Doshi. High-speed Steel Pe Onzoshi Ha Ubuna Osananajimi to Nan Toshite Mo Kekkon Shitai (Opal Bunko) [Light Novel]

[Machine Translation] I want to see Hina come all over me." What is this situation where I am being pushed down by Koichi, my favorite childhood friend and sergeant from long ago? You are supposed to be the one to "cure" him because he was having a hard time getting it up. But she is the one who is moaning and crying out of pleasure from the relentless caresses. But when Yonako earnestly and sweetly asks him to treat her like a princess, he can't resist her any longer. This is an extremely sweet marriage story from two unrequited one-sided love.

「いっぱい見たい、ヒナが俺でイくとこ」昔から大好きな幼馴染の御曹司、光一に押し倒されているこの状況は一体なに!?勃たないと悩んでいたから陽奈子が“治療”してあげるはずだったのに。執拗な愛撫で快感に啼き喘いでいるのは陽奈子のほうで。「ヒナをお姫様扱いしたい」だなんて、甘く真剣に迫られたら、もう抗えない―。じれじれ両片想いからの激甘結婚物語。