The purpose of this study is to understand the lonely experience and adjustable strategy in intimate relationships of unmarried male officers. A qualitative research employing in-depth interviews is used by interviewing eight single male officers to collect their lonely experience in intimate relationships. The study found that the emotions in intimate relationships include emptiness, losing, boredom, impatience, anxiety, depression, helplessness, powerlessness, fear, sadness, frailness and frustration. The adjustable strategy to deal with loneliness consists of many ways, including shifting the attention, getting emotional support from relatives and friends, improving the current status with their girlfriends, coping with lovesickness, setting his teeth and hoping for dawn.