Adam to Eve ni Narenai Bokura

A younger, handsome man with a great sense of humour and an unlucky virgin boy with low self-esteem! Warabi Souta, burdened with the debts of his deceased parents, sets off from Earth as a planetary emigrant to reset his life on his own. However, his spaceship crashes and he wakes up on an unknown planet with no one there. While he is overcome with loneliness and despair, he is suddenly attacked by a mysterious creature. The young man who saves him from an unexpected crisis is Ichiroku, who was on board the spaceship with him...!