Office lady wakana starts attending a cooking class and finds herself drawn to her teacher jun's smile and kindness. One day, alone together, wakana confesses and kisses jun. Jun gradually accepts her, and they decide to start living together. As they share their lives, their feelings for each other deepen. 5:00 pm half cohabitation begins. They cook together. Jun is great at cooking! Wakana has improved too! 8:00 pm fooling around while cleaning up. They wash dishes, brush teeth, and kiss those cute faces. Kissing leads to lesbian sex. 10:00 pm bath time. They bathe together, talk about the future, and touch each other, leading to more kissing until they're about to pass out. 11:00 pm bedtime fooling around. They change into sleepwear, talk in the same bed until they feel sleepy. Turning off the light and kissing leads to intense lesbian sex. As their cohabitation progresses and their relationship deepens, the two even steal kisses during cooking classes.