Upon inheriting his grandfather's coin laundromat, a middle-aged man, Akira Minato, 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 Shintarō Katsuki enters the laundromat, and, despite the age difference between them, both Shintaro and Akira quickly become good friends. However, in an unexpected turn of events, Shinarto suddenly discovers that Akira is gay.

Akira Minato, running his grandfather's laundromat, finds his relationship with Shintaro Katsuki facing unexpected challenges after three months of bliss. Meanwhile, Asuka and Hiiragi's budding romance takes a complicated turn. Brace yourself for the trials and tribulations that await these two pairs of lovers in this captivating sequel!