Kim Jonghyun

• A playboy
• Secretly in love with Key but doesn’t know it
• 22 years old
• Cannot cook for his life
• Cold on the outside but is actually a softie on the inside

Kim Kibum
 

• Has a small crush on Jonghyun but afraid of getting hurt
• Loves to cook
• 21 years old
• Always worried about his ‘son’
 

Choi Minho

• Loves to play sports
• Has a younger sister named Jeon Jy
• 21 years old
• Tends to act cold and heartless but cares secretly for a certain bot

Lee Taemin
 

• Loves drinking banana milk
• Love to dance
• 20 years old
• Very innocent and naive, always needs his umma to protect him
 

Lee Jinki

• Onew condition
• Obsessed with chicken
• 23 years old
• Has feelings for a certain 20 years old
 

Choi Jeon Jy
 

• Younger sister of Choi Minho
• 20 years old
• Very caring and kind, sometimes tend to be sneaky but for a good cause
• Loves to play matchmaker, but clueless about her own