Himawari is a designer at a certain firm. She's also the smallest person in her office (148 cm)... and her boyfriend is the biggest, coming in at 205 cm! After dating for half a year, the pair has reached a new stage in their relationship and started living together. But Himawari is a little worried... During sex, her boyfriend Botan is always so careful with her delicate frame that he can't even bring himself to put it in. But when Himawari finally reveals a shocking truth, her massive man's desires are fully unleashed!