“…While some theoretical perspectives and empirical evidence have suggested that boys are not negatively affected by sexual debut (Spriggs & Halpern, 2008b;Whitworth & Paik, 2019), the current indings suggest that in Korea, both boys and girls face hardship in forming, maintaining, and dissolving sexual relationship to a degree that decreases their academic performance (see Parkes, Wight, Henderson, & West [2010] for a similar inding in the United Kingdom). It is possible and even plausible that boys indulged in thoughts and fantasies about sexual behavior and activity as their romantic relationship developed and/or once they began having sexual intercourse (Rector & Johnson, 2005).…”