Dousei Recipe
同棲レシピ
Dousei Recipe is done by the same mangaka as Mel Kano. It tells the story of a couple, both very innocent and in love with each other, who are now living together! Takeshi is a pure-hearted college student who is enticed by his girlfriend that has run away to live with him. Temptations ensue. (Source: SCX-Scans)
First volume contains 2 prelude chapters.