Jeon Jeongguk and Jeon Jungkook are 28 years old, they are twins with different personalities, Jeongguk is strict, cold, handsome, rough but gentle, has a tattoo along his right arm. Meanwhile, Jungkook is a flirtatious, handsome and gentle person but is more dominantly flirtatious and naughty, has a tattoo along his left arm. they have a 5-year-old little sister named Aleena.

"I told you, I wasn't the one who was negligent! You were the one who was holding Aleena's hand," said Jungkook who was annoyed at Jeongguk.

"enough, let's go find Aleena" Jeongguk said by taking a step to find their 5-year-old sister, They lost their younger sibling because they were too busy talking so they unknowingly lost control of Aleena.