"Hina-chan... don't provoke me." Kagura Hinata, who works at a delivery shop, got married to her childhood friend Yuta Kumagai. However, the couple, who grew up like brothers and sisters, had one big problem. It's been a few months since I got married, and I still haven't had sex! Hinata, who is impatient that he will continue to ignore even if he invites him, attacks Yuta while he is taking a bath...?