[Requests Accepted] [まぜ] 寝取り寝取られ四人旅 [RJ235187]

In a future where they vow to each other, Colon and Asuka must obey the orders of their country and search for the national treasure on an unknown island. Along the way, they team up with a couple, Ross and Marie, and begin to explore the island together... On this deserted island, there are four people: two men and two women. Although each of them is supposed to have someone they love, misunderstandings can occur unexpectedly. While they think they are secretly enjoying infidelity behind their partner's back, they may unknowingly be getting involved with someone else as well... NTR RPG 20 base CGs