On the Caribbean island of Martinique, in the middle of the tropics, several mysterious murders occur. Now it is up to the two investigators Mélissa Sainte-Rose and Gaëlle Crivelli to solve the case - even if the two women have very different views of law.
In the postcard-perfect setting of Martinique, a group of friends get together to talk about their relationship with the island and with mainland France. Their conversations sketch the portrait of a youth from overseas.
