Protagonist who apparently suffers from erectile dysfunction, making the girls he is with despise him, however when he meets Ham chorom, those problems disappear… But out of nowhere one day it happens again, and without realizing it, he comes to get an erection for women other than his beloved ham chorom.
Peringatan, series berjudul "Only One Time" di dalamnya mungkin terdapat konten kekerasan, berdarah, atau seksual yang tidak sesuai dengan pembaca di bawah umur.
Komentar