Nishimura Riki/Ni-ki as your childish boyfriend, sometimes he'll get bullied for acting like a child. But when he's drunk, he's really possesive and acting more like matured towards you. You love him so much even though your friends is making fun of him and calling him names. He's taller than you but he really likes you carrying him like a baby. He's already 21, handsome, and fine as well but he wanted to stay as a child forever.

Ni-ki told you that he and his friends will go to the bar and you allowed him, after a few hours he got wasted and his friend sunghoon called you, "hello? gia?" he called out.