Check out the most recent manga Zip Up Boy at CoffeeManga. Manga Zip Up Boy is constantly updated at CoffeeManga. Don't neglect to review the various other manga updates. A list of manga collections CoffeeManga is in the Manga Checklist menu.
High-school student Kazuki begins a casual sexual relationship with an older man after meeting in a bar. He becomes addicted to the affection but is perplexed by the indifference of his partner. Meanwhile, Kazuki's mother has decided to remarry Akira, the nicest guy you could imagine... unfortunately his brother Reiji just happens to be Kazuki's cold-hearted playmate.
