four very different couples set in Room 407 of a Seoul love hotel. Each represents the different status of relationship. A 'parting couple' make love everywhere but the woman resents her lover's lack of emotional commitment, thinking that he just wants sex without love. In Motel Cactus, two A 'starting couple' try to make movie in the room but they end up having sex for the first time. A 'yearning couple's sex is for comforthing each other's hurt. A reuniting couple have sex to confirm their love but they realize that their lives have moved in redically separate directions.