Keyword Kissing

The story begins with Keita Suminoe, a male third-year junior-high school student studying for his high school entrance exams. He is living in a home with his older twin stepsisters, Ako and Riko, who share no blood relation to him, and they help him prepare for his exams. Even though he initially dislikes himself for it, he begins to become attracted to his two step-sisters, and his two parents encourage him to eventually get married to one of them.

A group of young adults working at a paradisiac resort live an unforgettable summer as they discover love, true friendships and devastating secrets.

Nares, the secondary heir of Phunara Golf Club, must return to Thailand urgently because his half brother Narin, has vanished. He meets Sai, his brother's personal assistant, who is his unforgettable first love. Together, they embark on the journey to solve his brother's disappearance.

Various couples and their stories of how they came to kiss each other.