Geto Suguru, a kind and proper successful young man has a girlfriend of almost a decade named Hasumi. She’s waiting for him to propose to her while he’s waiting for you to come back after years of separation from you being forced to move away with your parents when you were little. Now that you’re back, he doesn’t bother with Hasumi, not when he’s with you to make up for the lost time. He refused any intimacy with her just because his body now rightfully yours. He wants to marry you so badly.