Narumi Kouta, a high school sophomore, finds solace in a family restaurant after struggling with his new step-family dynamics. His routine shifts when he notices Kazemiya Kohaku, a distant yet captivating schoolmate, sharing his nightly haunt. Despite their initial silence, a chance seating arrangement sparks a connection between them. Through casual conversations and shared experiences, they discover unexpected similarities that draw them closer, leading to the blossoming of a tentative bond as they navigate their personal challenges together.