Can't Friends Do It? Manhwa (Uncensored)

Synopsis

Ha-Eun’s longtime boyfriend, Do-Jun, strangely doesn’t have a girlfriend. Sure, he’s a bit quiet, timid, and gloomy… but he’s got a decent body and looks, so why has he never dated? Curious, Ha-Eun doggedly probes Do-Jun and discovers an unexpected reason: whenever she tries to have sex, he just won’t! Is this the erectile dysfunction my friend only heard about?! Ha-Eun decides to personally help Do-Jun. However, what begins as a simple attempt to teach him goes in an unexpected direction…? “Yun Do-Jun, can I have your virginity?”