My Partner's Tastes and Fetishes내 동기의 성적&취향; Nae Donggiui Seongjeok & Chwihyang; Смаки та фетиші мого партнера; Вподобання та фетиші мого партнера; My Classmate's Sexuality & Fetish; My Partner's Tastes & Fetishes; My Partner's Preferences and Fetishes; ご主人様の性的嗜好～俺と同期の秘密な関係～; 同期的取向; 我同学的取向; 我同学的性取向; 我同期的取向

Jun, who lives a perfect life. He was full of confidence that he would take first place this semester as well, but it got taken over by the over motivated Cha Si Won. Even on the day of the farewell party, Jun gets drunk and kisses Si Won. To cover the dark story, he takes a leave of absence and goes to the army. But after 2 years, Jun and Si Won have returned to school together. They seem to have a lot in common, they have the same classes, they continue to meet each other and they also have the same phone model. Jun shudders at the constant feeling of being associated with Si Won. He tries to relax his stress with the Phone Sex, but due to the accidental change of cell phones, Si Won discovers Jun’s sexual preference (SM) ...