The longing harbored by married women... Under the guise of a trip with friends, they spend a hot spring getaway with their lovers. Their desire for their partner's body outweighs any remorse over infidelity. The journey becomes an expression of lust—every moment, whether soaking in the hot springs or eating meals, merely a brief pause between sex. With all restraint gone, their uncontrollable passion rages late into the night. Until the very moment of departure, these married women remain intoxicated by the pleasure of their illicit affair.