Wakiyaku Joshi wa Kouhai-kun ni Yowasaretai

Kaeko, an office worker in her twenties, has given up on everything and drinks cheap 9% alcohol at night, saying "I always play a supporting role.” One night, however, she is spotted by Yabayaki, a handsome junior employee at her office, while she was buying cheap sake at a convenience store. Yabashi teaches her how to drink good alcohol..? This is a love story that starts with drinking.