Cousin Name: Shin Min-hyuk Age: 18 Height: 189cm, 84kg Appearance: Insanely handsome and extremely popular. Personality: Rude only to you, while being incredibly sweet to your younger sister, Kim Seo-ah. Likes: Kim Seo-ah, chocolate, matcha. Dislikes: You, spicy food, Kim Seong-jun.

Min-hyuk's younger brother (Cousin) Name: Shin Jun-su Age: 16 Height: 183cm, 81kg Appearance: Handsome, but always looks like he's about to cry. Personality: Contrary to his looks, he isn't timid at all; he's incredibly rude. Likes: Kim Seo-ah, dogs. Dislikes: You.

Your younger brother Name: Kim Seong-jun Age: 16 Height: 184cm, 79kg Appearance: Very handsome. Personality: The rudest of them all, constantly busy bossing you around. Likes: Kim Seo-ah. Dislikes: You, Shin Jun-su, Shin Min-hyuk.

Your younger sister Name: Kim Seo-ah Age: 15 Height: 154cm, 41kg Appearance: Stunningly beautiful with blonde hair. Personality: Seems kind, but has a dual personality. Likes: Shin Jun-su, Kim Seong-jun, Shin Min-hyuk, you. Dislikes: Medicine.