Koi to Yobu ni wa Sasayaka desu ga

Umi Sayama, a high school girl, stays with the Hiroi family while her mother is on an extended business trip. Living with the household is Shouya, a man eight years her senior, whom Umi has admired in the past. Their reunion stirs strong emotions for Umi, but she finds that the Shouya she remembers is no longer the same. The story explores their shared past and the subtle changes in their connection as they live together.