Read manga: Kamiina Botan, Yoeru Sugata Wa Yuri No Hana.

manga
Summary:

Kamiina Botan is a 20-year-old college student.At the welcome party for the dorm she was assigned to, the dorm leader Ibuki gives her a highball to drink and she becomes tipsy, leading to her involvement with Ibuki from now on...A tipsy teasing girl's comedy!