Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Yuta and Saki realize that they have special feelings for each other. They can't determine whether the true nature of their feelings is what they have for their family or their lovers. They become close to each other as "brothers and sisters in law who are especially close to each other." It's their first date and Halloween alone. The relationship between the two, which is hidden from both family and friends, changes steadily through various events.