Yanagi wants to have a successful college debut as a cool guy so he dies his hair. The cool guy he works with, Igarashi, tells him his died hair is lame. Igarashi bites Yanagi and they get turned on. Igarashi has many piercings and since he is cool Yanagi also wants a piercing. Igarashi continues to bite Yanagi and when Igarashi is piercing Yanagi's ear things really heat up.
--- Story is very mehh. It's very quick. There is no depth to any characters. It is readable though.
Onegai Sonnnani Kamanaide