love social mystery reality show "signal of hearts season 7", this season launched a new concept of "multiple cities hearts, going for love", focusing on the greater bay area urban agglomeration, inviting 12 amateur single men and women with different identities and backgrounds to move into the "signal hut", embarking on a one-month heart-warming exploration journey, showing the marriage and value of young men and women living across cities aaa。 artists and guests form the "heart-moving cupid", and will work with the "detective flight group" and "expert flight group" in various fields to observe and infer the ambiguous relationships and development trends between amateurs, so as to achieve multicultural collisions and multi-angle perspective output.