Unforgettable summer

Description

Jessica and Krystal had imagined a peaceful summer when their father,Yunho, offered them to stay in his wife's, BoA's, lake house for the summer. However, they'll get a big surprise when they arrive there and find that they are not the only people staying there. There they'll learn the meanings of true love, betrayal and life as they live these three months in the lake house with these strange people that will make them have an unforgettble summer.

Main Characters:

Jung Jessica & Jung Krystal:

Jessica is the oldest sister and she is very cheerful and outgoing, unlike Krystal who is very reserved and cold. They both care a lot about each other but like all siblings, they always bicker. The two sisters find themselves stuck in loves triangles when they meet the boys in the lake house. Jessica is falling for Donghae even when she knows he still misses his past love and at the same time, Kris is falling for her. Krystal is unsure of her feelings as she doesn't know whether she likes Kai or L. Both guys are falling for her and find themselves fighting over the same woman again.

Lee Donghae:

He is the stepson of BoA'a sister but he is treated as if he was part of the family. He is very nice and outgoing but he is very reserved when it comes to his past love. He still loves her and hopes she will come back, unaware of Jessica's growing feelings for him.

Wu Yi Fan (Kris):

Simply a guy that was in the wrong place at the wrong time. He was in deep trouble so he needed to hide and BoA offered to help him by making him stay in the lake house. He is very mysterious and cold but he slightly starts opening up when he meets Jessica and he eventually falls for her.

Kim Myungsoo (L) & Kim Jongin (Kai):

BoA's nephews. Brothers who were once very close but their relationship changed when they both fell in love with the same girl. She left without making a choice so they are still debating which one she truly loved. Everything gets worse when they both set their eyes in the same girl again, this time Jung Krystal. Myungsoo is the oldest brother and he is cold and serious, while Jongin is cocky and playful.

Other characters:

Jung Yunho & Kwon BoA:

Yunho is Jessica's and Krystal's sweet and caring dad. After divorcing their mom, he got married with BoA. BoA is Yunho's current wife. She is a really nice person and cares a lot for others. She had three children with her previous husband: Jiyeon, Hyomin and Leeteuk.

Park Jiyeon & Im Jaebum (JB):

JB is a young and overprotective guy, who cares a lot for his sister and his girlfriend, Jiyeon. Jiyeon is BoA's youngest daugther, a cheerful and bubbly girl who is always there for people who need her and is close to everyone in that house, except Kris. They both had been in a relationship since high school and they love and care very much about each other. These two will become Krystal's closests friends.

Im Yoona & Choi Siwon:

Yoona is JB's sister. She lost her sight after an accident and ever since then, she is not the same cheerful girl. Siwon, her all time boyfriend who loves her very much, is always there for her and he is willing to prove that he is not going anywhere even if she sometimes pushes him away as she thinks she is a burden. Siwon is also, Donghae's closest friend and will also get very close to Jessica, which causes misunderstandings with Yoona.

Park Jungsoo (Leeteuk) & Kang Sora:

Jungsoo, also known as Leeteuk, is Jiyeon's older brother who was once very sweet and caring but he changed drastically when he dumped his beloved girlfriend, Taeyeon, suddenly and started dating JB's stepsister, Sora. Jiyeon is still mad at him for doing that to Taeyeon but he doesn't seem to care. And no one really knows why he did that. Sora is rather mean but she doesn't show it when she is around lots of people.

Park Hyomin:

Jiyeon's and Leeteuk's sister who left to study in America. She is also Donghae's first love and the girl he is waiting for. As she promised she would come back, he is still waiting for her.

Minor characters:

Nam Woohyun: