Manga by author KAWAHARA Ren

This is a story of Ikuma and Sumika, two childhood friends who recently got married and started a brand new life together. At first sight, they seem like a happy couple with nothing to worry about, there is one problem: they have trouble having sex together. With both of them having zero prior experience, this awkward couple tries their best(?) to figure out together how to do it for the first time.

I met my divorced wife again after several years.Like Takefumi always says to himself, "She's a stranger now." Even though his ex-wife, Chitose, has become more attractive than ever. One day when he accidentally goes out for a drink with her, and thinks he wants to spend a little more time with her tonight, he discovers a terrible truth.My ex-wife now has a child, and it's mine.A great love comedy that begins after a divorce! (Source: Tritina Scans)