Koisuru Futari no Taion

A man named Kanbe, a successful designer, has a strict preference for choosing romantic partners based solely on their scent. Despite many relationships, he has not found the right person—until he meets Takahashi, a delivery worker. Takahashi immediately captures Kanbe's attention, and he acts on his feelings quickly. Takahashi responds with enthusiastic affection, but Kanbe begins to feel uneasy about his sudden actions.