Serious sex with the intention to conceive... feels so good that she can't think about anything else! Kiyohana is the daughter of a long-established traditional confectionery owner. She is in love with Yushi, her childhood friend, but... because of a certain system imposed by the government, she is not allowed to choose her own partner. Thus, she has always suppressed her feelings. However, her official match turns out to be the work of fate. With incredible odds, her mate somehow ends up being Yushi...!! The day they find out is also the day they start their trial period of living together. Having her lifelong love fulfilled, Kiyohana is eager to test her compatibility with Yushi at night, and ends up forcefully pouncing on him...! The completely different sensations compared to self-stimulation make her feel so good that her entire body shivers with pelasure...! The two who cannot be honest about their love for each other are now starting their exciting life together as they are trying to conceive.