Iya Yo Yamete Yo summary:

The adorable Naota-sempai and the lovestruck Koharu are in trouble when they are spotted by another man! It's too much for him to handle!! There are plenty of love fool couples and hentai situations in this H rated serialization. After you've opened your heart to the possibilities, prepare your heart to be torn asunder by the unrequited romance story "At the Mercy of the Flowers" and its illustrations.