A womanizer Javkhaa falls in love with his friend Enkhee’s younger sister. Meanwhile, Enkhee the nerd guy falls in love with another girl Tsetsegee. He asks advice from Javkhaa, and Javkhaa is worried to tell him that he loves his younger sister. After Enkhee finds out Javkhaa’s feeling, he disapproves him as his sister’s boyfriend. In the end, turns out the girl Javkhaa likes was, actually, not Enkhee’s younger sister.