[IPX-468] I Can’t Tell My Wife… I Loved Tsubasa Like My Own Big Stepsister, And When I Met Her Again For The First Time In 10 Years, It Was Reliving My First Love Again. And Although We Were Both Married, We Forgot All About The Time And Spent The Next 3 Days, Living In Complete And Utter Sin. Tsubasa Amami

This guy returns to his hometown in Niigata to celebrate the new year, and there he meets again with cousin Tsubasa. The first time they met in 10 years.

Things have changed a lot now and they are both married. But some things never changed and the cousins will remember the old times, and how they were each other’s first kissing partner.