The appeal lies in the tension between extreme vulnerability and unbreakable will.

To avoid raising suspicion, Riko and Noma pose as a . But the criminals soon grow suspicious because they hear no intimacy noises coming from the couple’s room at night. To maintain their cover, Noma is forced to touch Riko and create the sounds of a passionate married couple, all while whispering, “Senpai, this is also work! Please, moan!”