Chae Yeon's parents have just passed away leaving her, her older sister, Mi Rae, and her older brother, Jeong Min orphans. Chae Yeon and Mi Rae move in with their brother and his friends, the boy group Boyfriend. Chae Yeon starts to create a special bonding with all of the boys and becomes closer to them every day, while they help Chae Yeon to recover from her traumatic experience. She even falls in love! Will it be happily ever after? Or maybe not?

Characters

Lee Chae Yeon- 15 years

-  Very smart, big 4D personality and tends to act without thinking

- Her siblings are Boyfriend's Lee Jeong Min and her older sister Mi Rae

- Loves Pingu~

Oh Tae Il- 16 years

- Quiet and shy at first, but is a bouncy boy when you get to meet him

- His little sister is Hee Young

Jo Young Min- 17 years

- Dandy and hyper, but can be strict and lazy at times

- His siblings are his youner twin, Kwang Min, and his younger brother, Hyun Min

No Min Woo- 17 years

- Very outgoing, cheeky, lazy and likes to tease people for fun

- His younger sister is Eun Bin

Park Hae Rim- 15 years

- Loud prankster who acts like she is the queen of the world sometimes

- Her younger brother is Yoon Jae

Jo Kwang Min- 17 years

- Quiet at first, but then turns out to be a really nice, sometimes very gluttonous, boy

- Loves Pikachu

- His siblings are his older twin, Young Min, and younger brother, Hyun Min