Sasaki, who is having a dull day at work, happens to stop by an oden restaurant on his way home and meets Miko, a lively female owner. Sasaki is soothed by Miko's smile and cooking, even though she is young and runs the restaurant alone. As they open up to each other and talk about their lives, they decide to spend the night together... Sasaki's reason is blown away by Miko's adorable expression, embarrassed by her first sexual experience, and her ripe, dripping wet body! This time, Metnium-sensei, the captain of the big-breasted special attack unit, presents a moist and passionate love story♪