Ichizu Sugiru Osananajimi ni Dekiai Saretemasu ~Wanko Kare no Honshou wa Yarashii Ookami!?~

Chiaki, a woman nearing her thirties, is reunited with her childhood friend, Haruto, when he gets a job at the same company. Recalling their past history, Chiaki thinks of Haruto as a little brother, but it seems Haruto has other ideas…
Chiaki is overwhelmed by Haruto's aggressive flirtations. He's certainly no little boy anymore; he knows how to make a woman feel good.
Chiaki discovers a new side of her old friend; a look of burning desire, sweet words whispered in her ear… For someone with no experience of dating, Haruto's intense love is a real shock to the system.