The Alien Who Stole My Virility

Baek Mir, a boy barely scraping by with part-time jobs, appears before him one day, a naked man falling from the sky. He's revealed to be Won-Byul, an alien who crash-landed on Earth. However, after coveting Mir's belongings, Won-Byul, with no place to go, begins calling him "Sexy" and approaches him, offering to replenish his energy..! "You're looking for an alien sex worker? Who is that woman?" From that moment on, an unpredictable alien sex scene begins! (Source: Lezhin, translated) Note: Includes two extra chapters.