Aozora no Shita Koi wa Hajimaru

It's summer break, and Yuuichi has gone to his family's home in the country, but things get crazy when his cousin is taken to hospital. When he's about to head back to Tokyo, his cousin's friend Sei offers him a place to stay. The truth is Yuuichi's been in love with Sei for the past two years, so he can't believe he gets to stay under the same roof with him! Yuuichi can't get sex off his mind, but he can't do anything about it, leaving his heart to just pound and pound... Then Sei's childhood friend makes an appearance! This is a love story, set in the beautiful, expansive country!

(Source: Renta!)

Included one-shot: Yasashii Tsuki wo Miru You ni