Wait 3 minutes, Mugi-senpai

Yuasa Shio, a university student who continues to conduct research day and night, and Yakushiji Tsumugi, the graduate student who supervises her. Day after day, the two of them strive at both their university life and research, including late nights at the lab. They treat themselves with Cup Noodles. A story about a female science student's youth, research, love, and Cup Noodles. (Source: Shogakukan, translated)