Boku no Kawaii Yopparai

After being dumped by his girlfriend, university student Hina decides to get a new part-time job. However, while there, during a company drinking party, Hina is asked to take his senpai, Chii, home. Shockingly, this pretty little drunkard kisses Hina! Unsure of what to do, Hina now avoids Chii.