Upon inheriting his grandfather's coin laundromat, a middle-aged Minato Akira gives up his former corporate life to run the well-loved coin laundry shop peacefully. One fine day, a high school student by the name of Katsuki Shintaro enters the laundromat and despite the age difference between them, both Shintaro and Akira quickly become good friends. During a conversation Akira surprises Sintaro when he reveals he is gay.