DBDR-002: Ayaka Muto infiltreer 'n warmwaterbronherberg waar siviele ingenieurswerkers lank in die berge van die prefektuur Yamanashi bly! Is dit wonderlik om siviele ingenieurswerkers tevrede te stel wat so energiek is dat hul ereksies nie bedaar deur hulle met hul trotse tegnieke te gooi nie?

Ayaka Muto infiltrates a hot spring inn where civil engineering workers are staying for a long time in the mountains of Yamanashi Prefecture! Is it great to satisfy civil engineering workers who are so energetic that their erections do not subside by tossing them with their proud techniques?