A well-paid but overworked office employee spends every day commuting between home and work. Then his married neighbor Misaki converts her home into a spa while her husband is stationed overseas and invites him over. The professional atmosphere and her expert hands quickly put her in control. As she massages and teases his exhausted body, all his stress—and everything else he has been holding in—explodes, beginning a routine of walking next door to be milked dry.