Blue Triangle / Triangle Blue

Asato and Akane recently got married and are just starting their family life. The newlyweds were already preparing to retire for the first wedding night, when out of the blue Akane's childhood friend barges in and demands to be hosted for a while. How can you not help a dear friend? And our Akane lets the guy live with them. What his real motives are and why the heroes' relationship gradually falls apart, you will find out by watching hentai online.