Gulf works at a beach resort. He mostly works at weddings taking place there. Mew is a photographer so when his sister gets married it's not even a question who'll be taking photos. They both think they're straight, but we fool ourselves sometimes, don't we...?

Dome has a very strong social anxiety and despite of his job as a great doctor, his social life is almost near to zero. One day his younger sister pressured him to bring a date to her wedding, But knowing that no one could help him it lead him to the only way he possibly can have hope for; he decide to summon a demon. Turns out that the demon he summoned is also looking for a date to a wedding.

Fruit that cannot be easily attained is always so tempting. A Forbidden fruit